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href="#Specifications_(Douglas_C-1)"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Specifications (Douglas C-1)</span> </div> </a> <ul id="toc-Specifications_(Douglas_C-1)-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>External links</span> </div> </a> <ul id="toc-External_links-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main 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class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Douglas C-1</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. 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title="Douglas C-1 – German" lang="de" hreflang="de" data-title="Douglas C-1" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Douglas_C-1" title="Douglas C-1 – Spanish" lang="es" hreflang="es" data-title="Douglas C-1" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AF%D8%A7%DA%AF%D9%84%D8%A7%D8%B3_%D8%B3%DB%8C-%DB%B1" title="داگلاس سی-۱ – Persian" lang="fa" hreflang="fa" data-title="داگلاس سی-۱" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Douglas_C-1" title="Douglas C-1 – French" lang="fr" hreflang="fr" data-title="Douglas C-1" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Douglas_C-1" title="Douglas C-1 – Indonesian" lang="id" hreflang="id" data-title="Douglas C-1" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%80%E3%82%B0%E3%83%A9%E3%82%B9_C-1" title="ダグラス C-1 – Japanese" lang="ja" hreflang="ja" data-title="ダグラス C-1" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Douglas_C-1" 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dir="ltr"><style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><style data-mw-deduplicate="TemplateStyles:r1248642317">.mw-parser-output .ib-aircraft .infobox-above{line-height:1.6em;background-color:#eee}.mw-parser-output .ib-aircraft .infobox-header{border-top:1px solid #a2a9b1;border-bottom:1px solid #a2a9b1;line-height:23px;background-color:#eee}.mw-parser-output .ib-aircraft-caption{padding:0.3em 0 0 0}.mw-parser-output .ib-aircraft-caption-left .infobox-full-data,.mw-parser-output .ib-aircraft-caption-left .infobox-data,.mw-parser-output .ib-aircraft-caption-left .infobox-label{text-align:left}.mw-parser-output .ib-aircraft .mergedbottomrow .infobox-full-data,.mw-parser-output .ib-aircraft .mergedbottomrow .infobox-data,.mw-parser-output .ib-aircraft .mergedbottomrow .infobox-label{border-bottom:1px solid #a2a9b1}@media(min-width:720px){.mw-parser-output .ib-aircraft .infobox-label{width:30%;padding-right:3px}.mw-parser-output .ib-aircraft .infobox-data{width:50%}}</style><table class="infobox ib-aircraft vcard"><tbody><tr><th colspan="2" class="infobox-above">C-1</th></tr><tr><td colspan="2" class="infobox-full-data"><span typeof="mw:File"><a href="/wiki/File:Douglas_C-1_051127-F-1234P-004.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/57/Douglas_C-1_051127-F-1234P-004.jpg/300px-Douglas_C-1_051127-F-1234P-004.jpg" decoding="async" width="300" height="192" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/57/Douglas_C-1_051127-F-1234P-004.jpg/450px-Douglas_C-1_051127-F-1234P-004.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/57/Douglas_C-1_051127-F-1234P-004.jpg/600px-Douglas_C-1_051127-F-1234P-004.jpg 2x" data-file-width="1800" data-file-height="1152" /></a></span></td></tr><tr><th colspan="2" class="infobox-header">General information</th></tr><tr><th scope="row" class="infobox-label">Type</th><td class="infobox-data">Transport</td></tr><tr><th scope="row" class="infobox-label">National origin</th><td class="infobox-data"><a href="/wiki/United_States" title="United States">United States</a></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Aerospace_manufacturer" title="Aerospace manufacturer">Manufacturer</a></th><td class="infobox-data"><a href="/wiki/Douglas_Aircraft_Company" title="Douglas Aircraft Company">Douglas Aircraft Company</a></td></tr><tr><th scope="row" class="infobox-label">Primary user</th><td class="infobox-data"><a href="/wiki/United_States_Army_Air_Service" title="United States Army Air Service">United States Army Air Service</a></td></tr><tr><th scope="row" class="infobox-label">Number built</th><td class="infobox-data">26</td></tr><tr><th colspan="2" class="infobox-header">History</th></tr><tr><th scope="row" class="infobox-label">Introduction date</th><td class="infobox-data">1925</td></tr><tr><th scope="row" class="infobox-label">First flight</th><td class="infobox-data">2 May 1925</td></tr></tbody></table> <p>The <b>Douglas C-1</b> was a cargo/transport aircraft produced by the <a href="/wiki/Douglas_Aircraft_Corporation" class="mw-redirect" title="Douglas Aircraft Corporation">Douglas Aircraft Corporation</a> for the <a href="/wiki/United_States_Army_Air_Service" title="United States Army Air Service">United States Army Air Service</a> starting in 1925. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Design_and_development">Design and development</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Douglas_C-1&action=edit&section=1" title="Edit section: Design and development"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Douglas received an order for nine single-engined transport aircraft in 1925, the first aircraft flying from Douglas's <a href="/wiki/Santa_Monica,_California" title="Santa Monica, California">Santa Monica, California</a> factory on 2 May 1925.<sup id="cite_ref-Francillon_Douglas_p96_1-0" class="reference"><a href="#cite_note-Francillon_Douglas_p96-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> The C-1 was the first aircraft assigned in the new C- category. The aircraft design was based on several earlier and similar designs developed by Douglas in the early 1920s (including the <a href="/wiki/Douglas_World_Cruiser" title="Douglas World Cruiser">Douglas World Cruisers</a> used in the first round-the-world flight in 1924). The C-1 featured an enclosed passenger compartment capable of carrying six passengers or about 2,500 lb (1,100 kg) of cargo. A trap door was placed in the lower fuselage to allow large and/or heavy cargo (particularly aircraft engines) to be lifted directly into the cargo compartment. An auxiliary door for passengers and light cargo was included on the right side of the center fuselage. </p> <div class="mw-heading mw-heading2"><h2 id="Operational_history">Operational history</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Douglas_C-1&action=edit&section=2" title="Edit section: Operational history"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The C-1 <a href="/wiki/Biplane" title="Biplane">biplane</a> was powered by the <a href="/wiki/Liberty_L-12" title="Liberty L-12">Liberty L-12</a> engine and carried a crew of two in an open cockpit. A C-1 was flown in the 1926 <a href="/wiki/Ford_National_Reliability_Air_Tour" title="Ford National Reliability Air Tour">Ford National Reliability Air Tour</a>.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>Seventeen additional aircraft were ordered in 1926 and 1927 for the <a href="/wiki/United_States_Army_Air_Corps" title="United States Army Air Corps">United States Army Air Corps</a> as C-1Cs and were slightly larger than the original C-1s. </p><p>Several C-1s were used in test programs—as an engine testbed, as a prototype air ambulance and as refueling aircraft for early air-to-air refueling experiments. Two of these aircraft were used as "tankers" in the 1929 record endurance flight of the <a href="/wiki/Fokker_F.VII" title="Fokker F.VII">Fokker C-2</a> <a href="/wiki/Question_Mark_(airplane)" class="mw-redirect" title="Question Mark (airplane)"><i>Question Mark</i></a>. </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Atlantic_C-2A_refuelled_by_Douglas_C-1_USAF.JPG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/91/Atlantic_C-2A_refuelled_by_Douglas_C-1_USAF.JPG/220px-Atlantic_C-2A_refuelled_by_Douglas_C-1_USAF.JPG" decoding="async" width="220" height="171" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/91/Atlantic_C-2A_refuelled_by_Douglas_C-1_USAF.JPG/330px-Atlantic_C-2A_refuelled_by_Douglas_C-1_USAF.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/91/Atlantic_C-2A_refuelled_by_Douglas_C-1_USAF.JPG/440px-Atlantic_C-2A_refuelled_by_Douglas_C-1_USAF.JPG 2x" data-file-width="553" data-file-height="430" /></a><figcaption>A Douglas C-1 (top) refueling the <i>Question Mark</i> (bottom).</figcaption></figure> <div class="mw-heading mw-heading2"><h2 id="Variants">Variants</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Douglas_C-1&action=edit&section=3" title="Edit section: Variants"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <dl><dt>C-1</dt> <dd>Single-engined cargo/passenger transport aircraft, powered by a 435 hp (324 kW) Liberty V-1650-1 piston engine, accommodation for two crew and six to eight passengers.</dd> <dt>C-1A</dt> <dd>One C-1 used to test a variety of engines and cowlings, it was also used for number of experiments with ski landing gear.</dd> <dt>C-1C</dt> <dd>Single-engined cargo/passenger transport aircraft, fitted with a metal cabin floor, modified landing gear, it had a higher gross landing weight and increased dimensions, plus a new balanced rudder; 17 built</dd></dl> <div class="mw-heading mw-heading2"><h2 id="Operators">Operators</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Douglas_C-1&action=edit&section=4" title="Edit section: Operators"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <dl><dt><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Flag_of_the_United_States_%2823px%29.png/23px-Flag_of_the_United_States_%2823px%29.png" decoding="async" width="23" height="13" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Flag_of_the_United_States_%2823px%29.png/35px-Flag_of_the_United_States_%2823px%29.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Flag_of_the_United_States_%2823px%29.png/46px-Flag_of_the_United_States_%2823px%29.png 2x" data-file-width="69" data-file-height="39" /></span></span> </span><a href="/wiki/United_States" title="United States">United States</a></dt></dl> <ul><li><a href="/wiki/United_States_Army_Air_Service" title="United States Army Air Service">United States Army Air Service</a></li> <li><a href="/wiki/United_States_Army_Air_Corps" title="United States Army Air Corps">United States Army Air Corps</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Specifications_(Douglas_C-1)"><span id="Specifications_.28Douglas_C-1.29"></span>Specifications (Douglas C-1)</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Douglas_C-1&action=edit&section=5" title="Edit section: Specifications (Douglas C-1)"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p style="font-size: 90%; margin:0;"><i>Data from</i> McDonnell Douglas aircraft since 1920 : Volume I<sup id="cite_ref-Francillon_3-0" class="reference"><a href="#cite_note-Francillon-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup></p><p><span style="font-size:120%"><b>General characteristics</b></span> </p><ul><li><b>Crew:</b> 2</li> <li><b>Capacity:</b> 6 or 8 pax / 2,500 lb (1,100 kg) payload</li> <li><b>Length:</b> 35 ft 4 in (10.77 m)</li> <li><b>Wingspan:</b> 56 ft 7 in (17.25 m)</li> <li><b>Height:</b> 14 ft (4.3 m)</li> <li><b>Wing area:</b> 805 sq ft (74.8 m<sup>2</sup>)</li> <li><b><a href="/wiki/Airfoil" title="Airfoil">Airfoil</a>:</b> Clark Y <sup id="cite_ref-Selig_4-0" class="reference"><a href="#cite_note-Selig-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup></li> <li><b>Empty weight:</b> 3,836 lb (1,740 kg)</li> <li><b>Gross weight:</b> 6,443 lb (2,922 kg)</li> <li><b>Powerplant:</b> 1 × <a href="/wiki/Liberty_V-1650-1" class="mw-redirect" title="Liberty V-1650-1">Liberty V-1650-1</a> V-12 water-cooled piston engine, 435 hp (324 kW)</li> <li><b>Propellers:</b> 2-bladed fixed-pitch propeller</li></ul> <p><span style="font-size:120%"><b>Performance</b></span> </p> <ul><li><b>Maximum speed:</b> 116 mph (187 km/h, 101 kn) at sea level</li> <li><b>Cruise speed:</b> 85 mph (137 km/h, 74 kn)</li> <li><b>Range:</b> 385 mi (620 km, 335 nmi)</li> <li><b>Service ceiling:</b> 14,850 ft (4,530 m)</li> <li><b>Rate of climb:</b> 645 ft/min (3.28 m/s)</li> <li><b>Wing loading:</b> 8 lb/sq ft (39 kg/m<sup>2</sup>)</li> <li><b><a href="/wiki/Power-to-weight_ratio" title="Power-to-weight ratio">Power/mass</a>:</b> 0.0676 hp/lb (0.1111 kW/kg)</li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Douglas_C-1&action=edit&section=6" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <dl><dt>Notes</dt></dl> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-Francillon_Douglas_p96-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-Francillon_Douglas_p96_1-0">^</a></b></span> <span class="reference-text">Francillon 1979, p. 96.</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text">Forden 2003, p. 24.</span> </li> <li id="cite_note-Francillon-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-Francillon_3-0">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFFrancillon1988" class="citation book cs1">Francillon, René J. (1988). <i>McDonnell Douglas aircraft since 1920 : Volume I</i>. London: Naval Institute Press. pp. 82–84. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/0870214284" title="Special:BookSources/0870214284"><bdi>0870214284</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=McDonnell+Douglas+aircraft+since+1920+%3A+Volume+I&rft.place=London&rft.pages=82-84&rft.pub=Naval+Institute+Press&rft.date=1988&rft.isbn=0870214284&rft.aulast=Francillon&rft.aufirst=Ren%C3%A9+J.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADouglas+C-1" class="Z3988"></span></span> </li> <li id="cite_note-Selig-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-Selig_4-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLednicer" class="citation web cs1">Lednicer, David. <a rel="nofollow" class="external text" href="https://m-selig.ae.illinois.edu/ads/aircraft.html">"The Incomplete Guide to Airfoil Usage"</a>. <i>m-selig.ae.illinois.edu</i><span class="reference-accessdate">. Retrieved <span class="nowrap">16 April</span> 2019</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=m-selig.ae.illinois.edu&rft.atitle=The+Incomplete+Guide+to+Airfoil+Usage&rft.aulast=Lednicer&rft.aufirst=David&rft_id=https%3A%2F%2Fm-selig.ae.illinois.edu%2Fads%2Faircraft.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADouglas+C-1" class="Z3988"></span></span> </li> </ol></div></div> <dl><dt>Bibliography</dt></dl> <style data-mw-deduplicate="TemplateStyles:r1239549316">.mw-parser-output .refbegin{margin-bottom:0.5em}.mw-parser-output .refbegin-hanging-indents>ul{margin-left:0}.mw-parser-output .refbegin-hanging-indents>ul>li{margin-left:0;padding-left:3.2em;text-indent:-3.2em}.mw-parser-output .refbegin-hanging-indents ul,.mw-parser-output .refbegin-hanging-indents ul li{list-style:none}@media(max-width:720px){.mw-parser-output .refbegin-hanging-indents>ul>li{padding-left:1.6em;text-indent:-1.6em}}.mw-parser-output .refbegin-columns{margin-top:0.3em}.mw-parser-output .refbegin-columns ul{margin-top:0}.mw-parser-output .refbegin-columns li{page-break-inside:avoid;break-inside:avoid-column}@media screen{.mw-parser-output .refbegin{font-size:90%}}</style><div class="refbegin" style=""> <ul><li>Forden, Lesley. <i>The Ford Air Tours: 1925-1931.</i> New Brighton Minnesota: Aviation Foundation of America, 2003, First edition 1972. No ISBN.</li> <li>Francillon, René J. <i>McDonnell Douglas Aircraft since 1920</i>. London: Putnam, 1979. <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/0-370-00050-1" title="Special:BookSources/0-370-00050-1">0-370-00050-1</a>.</li></ul> </div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Douglas_C-1&action=edit&section=7" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1235681985">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:var(--background-color-interactive-subtle,#f8f9fa);display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1;min-width:0}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}}</style><style data-mw-deduplicate="TemplateStyles:r1237033735">@media print{body.ns-0 .mw-parser-output .sistersitebox{display:none!important}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}</style><div class="side-box side-box-right plainlinks sistersitebox"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/59px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span></div> <div class="side-box-text plainlist">Wikimedia Commons has media related to <span style="font-weight: bold; font-style: italic;"><a href="https://commons.wikimedia.org/wiki/Category:Douglas_C-1" class="extiw" title="commons:Category:Douglas C-1">Douglas C-1</a></span>.</div></div> </div> <ul><li>The National Museum of the United States Air Force has articles on the <a rel="nofollow" class="external text" href="https://web.archive.org/web/20070824050604/http://www.nationalmuseum.af.mil/factsheets/factsheet.asp?id=3233">C-1</a>, <a rel="nofollow" class="external text" href="https://web.archive.org/web/20120422035519/http://www.nationalmuseum.af.mil/factsheets/factsheet.asp?id=3234">C-1A</a>, <a rel="nofollow" class="external text" href="https://web.archive.org/web/20120422035524/http://www.nationalmuseum.af.mil/factsheets/factsheet.asp?id=3235">C-1B</a> (never built), and <a rel="nofollow" class="external text" href="https://web.archive.org/web/20120422035529/http://www.nationalmuseum.af.mil/factsheets/factsheet.asp?id=3236">C-1C</a>, and also on the use of the C-1 as an <a rel="nofollow" class="external text" href="https://web.archive.org/web/20120422035534/http://www.nationalmuseum.af.mil/factsheets/factsheet.asp?id=3237">air ambulance</a>.</li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist 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.navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Douglas_military_aircraft" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Douglas_military_aircraft" title="Template:Douglas military aircraft"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Douglas_military_aircraft" title="Template talk:Douglas military aircraft"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Douglas_military_aircraft" title="Special:EditPage/Template:Douglas military aircraft"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Douglas_military_aircraft" style="font-size:114%;margin:0 4em"><a href="/wiki/Douglas_Aircraft_Company" title="Douglas Aircraft Company">Douglas</a> military aircraft</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Fighters</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Douglas_XFD" title="Douglas XFD">XFD</a></li> <li><a href="/wiki/Douglas_XP-48" title="Douglas XP-48">XP-48</a></li> <li><a href="/wiki/Douglas_A-20_Havoc" title="Douglas A-20 Havoc">P-70</a></li> <li><a href="/wiki/Douglas_F3D_Skyknight" title="Douglas F3D Skyknight">F3D Skyknight</a></li> <li><a href="/wiki/Douglas_F4D_Skyray" title="Douglas F4D Skyray">F4D Skyray</a></li> <li><a href="/wiki/Douglas_F5D_Skylancer" title="Douglas F5D Skylancer">F5D Skylancer</a></li> <li><a href="/wiki/Douglas_F6D_Missileer" title="Douglas F6D Missileer">XF6D Missileer</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Ground attack</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Douglas_XA-2" title="Douglas XA-2">XA-2</a></li> <li><a href="/wiki/Douglas_A-20_Havoc" title="Douglas A-20 Havoc">A-20</a></li> <li><a href="/wiki/Douglas_SBD_Dauntless" title="Douglas SBD Dauntless">A-24</a></li> <li><a href="/wiki/Douglas_A-26_Invader" title="Douglas A-26 Invader">A-26 Invader</a></li> <li><a href="/wiki/Douglas_A-33" title="Douglas A-33">A-33</a></li> <li><a href="/wiki/Douglas_A-1_Skyraider" title="Douglas A-1 Skyraider">A-1 Skyraider</a></li> <li><a href="/wiki/Douglas_A-3_Skywarrior" title="Douglas A-3 Skywarrior">A-3 Skywarrior</a></li> <li><a href="/wiki/Douglas_A-4_Skyhawk" title="Douglas A-4 Skyhawk">A-4 Skyhawk</a>/<a href="/wiki/Lockheed_Martin_A-4AR_Fightinghawk" title="Lockheed Martin A-4AR Fightinghawk">A-4AR Fightinghawk</a>/<a href="/wiki/ST_Aerospace_A-4SU_Super_Skyhawk" title="ST Aerospace A-4SU Super Skyhawk">A-4SU Super Skyhawk</a></li> <li><a href="/wiki/Douglas_AC-47_Spooky" title="Douglas AC-47 Spooky">AC-47 "Spooky"</a></li></ul> <ul><li><a href="/wiki/Douglas_DT" title="Douglas DT">DT</a></li> <li><a href="/wiki/Douglas_T2D" title="Douglas T2D">T2D</a></li> <li><a href="/wiki/Douglas_XT3D" title="Douglas XT3D">XT3D</a></li> <li><a href="/wiki/Douglas_TBD_Devastator" title="Douglas TBD Devastator">TBD Devastator</a></li> <li><a href="/wiki/Douglas_SBD_Dauntless" title="Douglas SBD Dauntless">SBD Dauntless</a></li> <li><a href="/wiki/Douglas_A-20_Havoc" title="Douglas A-20 Havoc">BD</a></li> <li><a href="/wiki/Douglas_BTD_Destroyer" title="Douglas BTD Destroyer">XBTD Destroyer</a></li> <li><a href="/wiki/Douglas_XTB2D_Skypirate" title="Douglas XTB2D Skypirate">XTB2D Skypirate</a></li> <li><a href="/wiki/Douglas_A-1_Skyraider" title="Douglas A-1 Skyraider">AD Skyraider</a></li> <li><a href="/wiki/Douglas_A2D_Skyshark" title="Douglas A2D Skyshark">XA2D Skyshark</a></li> <li><a href="/wiki/Douglas_A-3_Skywarrior" title="Douglas A-3 Skywarrior">A3D Skywarrior</a></li> <li><a href="/wiki/Douglas_A-4_Skyhawk" title="Douglas A-4 Skyhawk">A4D Skyhawk</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Bombers</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Douglas_Y1B-7" title="Douglas Y1B-7">YB-7</a></li> <li><a href="/wiki/Douglas_YOA-5" title="Douglas YOA-5">YB-11</a></li> <li><a href="/wiki/Douglas_B-18_Bolo" title="Douglas B-18 Bolo">B-18 Bolo</a></li> <li><a href="/wiki/Douglas_XB-19" title="Douglas XB-19">XB-19</a></li> <li><a href="/wiki/Douglas_B-18_Bolo" title="Douglas B-18 Bolo">XB-22</a></li> <li><a href="/wiki/Douglas_B-23_Dragon" title="Douglas B-23 Dragon">B-23 Dragon</a></li> <li><a href="/wiki/Douglas_A-26_Invader" title="Douglas A-26 Invader">B-26 Invader</a></li> <li><a href="/wiki/Douglas_XB-31" title="Douglas XB-31">XB-31</a></li> <li><a href="/wiki/Douglas_XB-42_Mixmaster" title="Douglas XB-42 Mixmaster">XB-42 Mixmaster</a></li> <li><a href="/wiki/Douglas_XB-43_Jetmaster" title="Douglas XB-43 Jetmaster">XB-43 Jetmaster</a></li> <li><a href="/wiki/Douglas_B-66_Destroyer" title="Douglas B-66 Destroyer">B-66 Destroyer</a></li> <li><a href="/wiki/Douglas_423" title="Douglas 423">Model 423</a></li> <li><a href="/wiki/Douglas_1211-J" title="Douglas 1211-J">Model 1211-J</a></li></ul> <ul><li><a href="/wiki/Douglas_B-18_Bolo" title="Douglas B-18 Bolo">DB-1</a></li> <li><a href="/wiki/Douglas_B-18_Bolo" title="Douglas B-18 Bolo">DB-2</a></li> <li><a href="/wiki/Douglas_A-20_Havoc" title="Douglas A-20 Havoc">DB-7</a></li> <li><a href="/wiki/Northrop_A-17" title="Northrop A-17">DB-8</a></li> <li><a href="/wiki/Northrop_BT" title="Northrop BT">DB-19</a></li> <li><a href="/wiki/Douglas_A-20_Havoc" title="Douglas A-20 Havoc">DB-73</a></li></ul> <ul><li><a href="/wiki/Douglas_A-20_Havoc" title="Douglas A-20 Havoc">Boston I/II/III/IV/V</a></li> <li><a href="/wiki/Douglas_B-18_Bolo" title="Douglas B-18 Bolo">Digby I</a></li> <li><a href="/wiki/Douglas_A-20_Havoc" title="Douglas A-20 Havoc">Havoc I/II</a></li> <li><a href="/wiki/Northrop_BT" title="Northrop BT">DXD1</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Observation</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Douglas_O-2" title="Douglas O-2">O-2</a></li> <li><a href="/wiki/Douglas_O-2" title="Douglas O-2">OD</a></li> <li><a href="/wiki/Douglas_O2D" title="Douglas O2D">O2D</a></li> <li><a href="/wiki/Douglas_O-31" title="Douglas O-31">O-31</a></li> <li><a href="/wiki/Douglas_Y1B-7" title="Douglas Y1B-7">O-35</a></li> <li><a href="/wiki/Douglas_O-38" title="Douglas O-38">O-38</a></li> <li><a href="/wiki/Douglas_O-43" title="Douglas O-43">O-43</a></li> <li><a href="/wiki/Douglas_YOA-5" title="Douglas YOA-5">YO-44</a></li> <li><a href="/wiki/Douglas_O-46" title="Douglas O-46">O-46</a></li> <li><a href="/wiki/Douglas_A-20_Havoc" title="Douglas A-20 Havoc">O-53</a></li> <li><a href="/wiki/Douglas_YOA-5" title="Douglas YOA-5">YOA-5</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Patrol</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Naval_Aircraft_Factory_PN" title="Naval Aircraft Factory PN">PD</a></li> <li><a href="/wiki/Douglas_T2D" title="Douglas T2D">P2D</a></li> <li><a href="/wiki/Douglas_XP3D" title="Douglas XP3D">P3D</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Reconnaissance</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Douglas_A-20_Havoc" title="Douglas A-20 Havoc">F-3</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Transports</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a class="mw-selflink selflink">C-1</a></li> <li><a href="/wiki/Douglas_Dolphin" title="Douglas Dolphin">C-21</a></li> <li><a href="/wiki/Douglas_DC-2" title="Douglas DC-2">C-32</a></li> <li><a href="/wiki/Douglas_DC-2" title="Douglas DC-2">C-33</a></li> <li><a href="/wiki/Douglas_DC-2" title="Douglas DC-2">YC-34</a></li> <li><a href="/wiki/Douglas_DC-2" title="Douglas DC-2">C-38</a></li> <li><a href="/wiki/Douglas_DC-2" title="Douglas DC-2">C-39</a></li> <li><a href="/wiki/Douglas_DC-2" title="Douglas DC-2">C-41</a></li> <li><a href="/wiki/Douglas_DC-3" title="Douglas DC-3">C-41A</a></li> <li><a href="/wiki/Douglas_DC-2" title="Douglas DC-2">C-42</a></li> <li><a href="/wiki/Douglas_C-47_Skytrain" title="Douglas C-47 Skytrain">C-47 Skytrain</a> (Dakota I/III/IV)</li> <li><a href="/wiki/Douglas_DC-3" title="Douglas DC-3">C-48</a></li> <li><a href="/wiki/Douglas_DC-3" title="Douglas DC-3">C-49</a></li> <li><a href="/wiki/Douglas_DC-3" title="Douglas DC-3">C-50</a></li> <li><a href="/wiki/Douglas_DC-3" title="Douglas DC-3">C-51</a></li> <li><a href="/wiki/Douglas_DC-3" title="Douglas DC-3">C-52</a></li> <li><a href="/wiki/Douglas_C-47_Skytrain" title="Douglas C-47 Skytrain">C-53 Skytrooper</a></li> <li><a href="/wiki/Douglas_C-54_Skymaster" title="Douglas C-54 Skymaster">C-54 Skymaster</a></li> <li><a href="/wiki/Douglas_B-18_Bolo" title="Douglas B-18 Bolo">C-58</a></li> <li><a href="/wiki/Douglas_B-23_Dragon" title="Douglas B-23 Dragon">UC-67</a></li> <li><a href="/wiki/Douglas_DC-3" title="Douglas DC-3">C-68</a></li> <li><a href="/wiki/Douglas_C-74_Globemaster" title="Douglas C-74 Globemaster">C-74 Globemaster</a></li> <li><a href="/wiki/Douglas_DC-3" title="Douglas DC-3">C-84</a></li> <li><a href="/wiki/Douglas_DC-5" title="Douglas DC-5">C-110</a></li> <li><a href="/wiki/Douglas_DC-6" title="Douglas DC-6">XC-112/YC-112</a></li> <li><a href="/wiki/Douglas_C-54_Skymaster" title="Douglas C-54 Skymaster">XC-114</a></li> <li><a href="/wiki/Douglas_C-54_Skymaster" title="Douglas C-54 Skymaster">YC-116</a></li> <li><a href="/wiki/Douglas_C-47_Skytrain" title="Douglas C-47 Skytrain">C-117</a> <ul><li><a href="/wiki/Douglas_R4D-8" title="Douglas R4D-8">C-117D</a></li></ul></li> <li><a href="/wiki/Douglas_DC-6" title="Douglas DC-6">C-118</a></li> <li><a href="/wiki/Douglas_C-124_Globemaster_II" title="Douglas C-124 Globemaster II">C-124 Globemaster II</a></li> <li><a href="/wiki/Douglas_C-47_Skytrain" title="Douglas C-47 Skytrain">YC-129</a></li> <li><a href="/wiki/Douglas_C-132" title="Douglas C-132">C-132</a></li> <li><a href="/wiki/Douglas_C-133_Cargomaster" title="Douglas C-133 Cargomaster">C-133 Cargomaster</a></li></ul> <ul><li><a href="/wiki/McDonnell_Douglas_C-9" title="McDonnell Douglas C-9">C-9</a> (Nightingale/Skytrain II)</li> <li><a href="/wiki/Douglas_DC-8" title="Douglas DC-8">C-24</a></li></ul> <ul><li><a href="/wiki/Douglas_Dolphin" title="Douglas Dolphin">RD</a></li> <li><a href="/wiki/Douglas_DC-2" title="Douglas DC-2">R2D</a></li> <li><a href="/wiki/Douglas_DC-5" title="Douglas DC-5">R3D</a></li> <li><a href="/wiki/Douglas_C-47_Skytrain" title="Douglas C-47 Skytrain">R4D-1/-3/-5/-6/-7</a></li> <li><a href="/wiki/Douglas_R4D-8" title="Douglas R4D-8">R4D-8</a></li> <li><a href="/wiki/Douglas_C-54_Skymaster" title="Douglas C-54 Skymaster">R5D</a></li> <li><a href="/wiki/Douglas_A-26_Invader" title="Douglas A-26 Invader">JD</a></li> <li><a href="/wiki/Douglas_DC-6" title="Douglas DC-6">R6D</a></li></ul> <ul><li><a href="/wiki/Douglas_C-47_Skytrain" title="Douglas C-47 Skytrain">CC-129</a></li> <li><a href="/wiki/Douglas_DC-3" title="Douglas DC-3">LXD1</a></li> <li><a href="/wiki/Piaggio_PD.808" title="Piaggio PD.808">PD.808</a></li> <li><a href="/wiki/Douglas_C-54_Skymaster" title="Douglas C-54 Skymaster">Skymaster I</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Gliders</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Douglas_XCG-17" title="Douglas XCG-17">XCG-17</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Training aircraft</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Douglas_O-2" title="Douglas O-2">BT-1</a></li> <li><a href="/wiki/Douglas_O-2" title="Douglas O-2">BT-2</a></li> <li><a href="/wiki/Douglas_XT-30" title="Douglas XT-30">XT-30</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Experimental</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Douglas_World_Cruiser" title="Douglas World Cruiser">World Cruiser</a></li> <li><a href="/wiki/Douglas_D-558-1_Skystreak" title="Douglas D-558-1 Skystreak">D-558-1 Skystreak</a></li> <li><a href="/wiki/Douglas_D-558-2_Skyrocket" title="Douglas D-558-2 Skyrocket">D-558-2 Skyrocket</a></li> <li><a href="/wiki/Douglas_X-3_Stiletto" title="Douglas X-3 Stiletto">X-3 Stiletto</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"><style data-mw-deduplicate="TemplateStyles:r1239334494">@media screen{html.skin-theme-clientpref-night .mw-parser-output div:not(.notheme)>.tmp-color,html.skin-theme-clientpref-night .mw-parser-output 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href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"></div><div role="navigation" class="navbox" aria-labelledby="United_States_military_transport_aircraft_designations,_Army/Air_Force_and_Tri-Service_systems" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:USAF_transports" title="Template:USAF transports"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:USAF_transports" title="Template talk:USAF transports"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:USAF_transports" title="Special:EditPage/Template:USAF transports"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="United_States_military_transport_aircraft_designations,_Army/Air_Force_and_Tri-Service_systems" style="font-size:114%;margin:0 4em">United States <a href="/wiki/Military_transport_aircraft" title="Military transport aircraft">military transport aircraft</a> designations, Army/Air Force and <a href="/wiki/1962_United_States_Tri-Service_aircraft_designation_system" title="1962 United States Tri-Service aircraft designation system">Tri-Service</a> systems</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Army/Air Force sequence<br />(1925–1962)</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a class="mw-selflink selflink">C-1</a></li> <li><a href="/wiki/Fokker_F.VII" title="Fokker F.VII">C-2</a></li> <li><a href="/wiki/Ford_Trimotor" title="Ford Trimotor">C-3</a></li> <li><a href="/wiki/Ford_Trimotor" title="Ford Trimotor">C-4</a></li> <li><a href="/wiki/Fokker_F-10" title="Fokker F-10">C-5</a></li> <li><a href="/wiki/Sikorsky_S-38" title="Sikorsky S-38">C-6</a></li> <li><a href="/wiki/Fokker_F-10" title="Fokker F-10">C-7</a></li> <li><a href="/wiki/Fairchild_71" title="Fairchild 71">C-8</a></li> <li><a href="/wiki/Ford_Trimotor" title="Ford Trimotor">C-9</a></li> <li><a href="/wiki/Curtiss_Robin" title="Curtiss Robin">C-10</a></li> <li><a href="/wiki/Consolidated_Fleetster" title="Consolidated Fleetster">C-11</a></li> <li><a href="/wiki/Lockheed_Vega" title="Lockheed Vega">C-12</a></li> <li><span class="tmp-color" style="color:grey">C-13</span><sup><small>1</small></sup></li> <li><a href="/wiki/Fokker_F-14" title="Fokker F-14">C-14</a></li> <li><a href="/wiki/Fokker_F-14" title="Fokker F-14">C-15</a></li> <li><a href="/wiki/Fokker_F-11" title="Fokker F-11">C-16</a></li> <li><a href="/wiki/Lockheed_Vega" title="Lockheed Vega">C-17</a></li> <li><a href="/wiki/Boeing_Monomail" title="Boeing Monomail">C-18</a></li> <li><a href="/wiki/Northrop_C-19_Alpha" title="Northrop C-19 Alpha">C-19</a></li> <li><a href="/wiki/Fokker_F-32" title="Fokker F-32">C-20</a></li> <li><a href="/wiki/Douglas_Dolphin" title="Douglas Dolphin">C-21</a></li> <li><a href="/wiki/Consolidated_Fleetster" title="Consolidated Fleetster">C-22</a></li> <li><a href="/wiki/Lockheed_Altair" title="Lockheed Altair">C-23</a></li> <li><a href="/wiki/Fairchild_100_Pilgrim" title="Fairchild 100 Pilgrim">C-24</a></li> <li><a href="/wiki/Lockheed_Altair" title="Lockheed Altair">C-25</a></li> <li><a href="/wiki/Douglas_Dolphin" title="Douglas Dolphin">C-26</a></li> <li><a href="/wiki/Bellanca_Aircruiser" title="Bellanca Aircruiser">C-27</a></li> <li><a href="/wiki/Sikorsky_S-39" title="Sikorsky S-39">C-28</a></li> <li><a href="/wiki/Douglas_Dolphin" title="Douglas Dolphin">C-29</a></li> <li><a href="/wiki/Curtiss_T-32_Condor_II" title="Curtiss T-32 Condor II">C-30</a></li> <li><a href="/wiki/Kreider-Reisner_XC-31" title="Kreider-Reisner XC-31">C-31</a></li> <li><a href="/wiki/Douglas_DC-2" title="Douglas DC-2">C-32</a></li> <li><a href="/wiki/Douglas_DC-2" title="Douglas DC-2">C-33</a></li> <li><a href="/wiki/Douglas_DC-2" title="Douglas DC-2">C-34</a></li> <li><a href="/wiki/Lockheed_XC-35" title="Lockheed XC-35">C-35</a></li> <li><a href="/wiki/Lockheed_Model_10_Electra" title="Lockheed Model 10 Electra">C-36</a></li> <li><a href="/wiki/Lockheed_Model_10_Electra" title="Lockheed Model 10 Electra">C-37</a></li> <li><a href="/wiki/Douglas_DC-2" title="Douglas DC-2">C-38</a></li> <li><a href="/wiki/Douglas_DC-2" title="Douglas DC-2">C-39</a></li> <li><a href="/wiki/Lockheed_Model_12_Electra_Junior" title="Lockheed Model 12 Electra Junior">C-40</a></li> <li><a href="/wiki/Douglas_DC-2" title="Douglas DC-2">C-41</a> <ul><li><a href="/wiki/Douglas_DC-3" title="Douglas DC-3">C-41A</a></li></ul></li> <li><a href="/wiki/Douglas_DC-2" title="Douglas DC-2">C-42</a></li> <li><a href="/wiki/Beechcraft_Model_17_Staggerwing" title="Beechcraft Model 17 Staggerwing">C-43</a></li> <li><a href="/wiki/Messerschmitt_Bf_108_Taifun" title="Messerschmitt Bf 108 Taifun">C-44</a></li> <li><a href="/wiki/Beechcraft_Model_18" title="Beechcraft Model 18">C-45</a></li> <li><a href="/wiki/Curtiss_C-46_Commando" title="Curtiss C-46 Commando">C-46</a></li> <li><a href="/wiki/Douglas_C-47_Skytrain" title="Douglas C-47 Skytrain">C-47</a> <ul><li><a href="/wiki/Douglas_R4D-8" title="Douglas R4D-8">C-47F</a></li> <li><a href="/wiki/Basler_BT-67" title="Basler BT-67">C-47T</a></li> <li><a href="/wiki/Douglas_AC-47_Spooky" title="Douglas AC-47 Spooky">AC-47</a></li></ul></li> <li><a href="/wiki/Douglas_DC-3" title="Douglas DC-3">C-48</a></li> <li><a href="/wiki/Douglas_DC-3" title="Douglas DC-3">C-49</a></li> <li><a href="/wiki/Douglas_DC-3" title="Douglas DC-3">C-50</a></li> <li><a href="/wiki/Douglas_DC-3" title="Douglas DC-3">C-51</a></li> <li><a href="/wiki/Douglas_DC-3" title="Douglas DC-3">C-52</a></li> <li><a href="/wiki/Douglas_C-47_Skytrain" title="Douglas C-47 Skytrain">C-53</a></li> <li><a href="/wiki/Douglas_C-54_Skymaster" title="Douglas C-54 Skymaster">C-54</a></li> <li><a href="/wiki/Curtiss_C-46_Commando" title="Curtiss C-46 Commando">C-55</a></li> <li><a href="/wiki/Lockheed_Model_18_Lodestar" title="Lockheed Model 18 Lodestar">C-56</a></li> <li><a href="/wiki/Lockheed_Model_18_Lodestar" title="Lockheed Model 18 Lodestar">C-57</a></li> <li><a href="/wiki/Douglas_B-18_Bolo" title="Douglas B-18 Bolo">C-58</a></li> <li><a href="/wiki/Lockheed_Model_18_Lodestar" title="Lockheed Model 18 Lodestar">C-59</a></li> <li><a href="/wiki/Lockheed_Model_18_Lodestar" title="Lockheed Model 18 Lodestar">C-60</a></li> <li><a href="/wiki/Fairchild_24" title="Fairchild 24">C-61</a></li> <li><a href="/wiki/Waco_C-62" title="Waco C-62">C-62</a></li> <li><a href="/wiki/Lockheed_Hudson" title="Lockheed Hudson">C-63</a></li> <li><a href="/wiki/Noorduyn_Norseman" title="Noorduyn Norseman">C-64</a></li> <li><a href="/wiki/Stout_Skycar" title="Stout Skycar">C-65</a></li> <li><a href="/wiki/Lockheed_Model_18_Lodestar" title="Lockheed Model 18 Lodestar">C-66</a></li> <li><a href="/wiki/Douglas_B-23_Dragon" title="Douglas B-23 Dragon">C-67</a></li> <li><a href="/wiki/Douglas_DC-3" title="Douglas DC-3">C-68</a></li> <li><a href="/wiki/Lockheed_C-69_Constellation" title="Lockheed C-69 Constellation">C-69</a></li> <li><a href="/wiki/Howard_DGA-8" title="Howard DGA-8">C-70</a> <ul><li><a href="/wiki/Howard_DGA-15" title="Howard DGA-15">C-70B</a></li></ul></li> <li><a href="/wiki/Spartan_Executive" title="Spartan Executive">C-71</a></li> <li><a href="/wiki/Waco_C-72" title="Waco C-72">C-72</a></li> <li><a href="/wiki/Boeing_247" title="Boeing 247">C-73</a></li> <li><a href="/wiki/Douglas_C-74_Globemaster" title="Douglas C-74 Globemaster">C-74</a></li> <li><a href="/wiki/Boeing_307_Stratoliner" title="Boeing 307 Stratoliner">C-75</a></li> <li><a href="/wiki/Curtiss-Wright_C-76_Caravan" title="Curtiss-Wright C-76 Caravan">C-76</a></li> <li><a href="/wiki/Cessna_DC-6" title="Cessna DC-6">C-77</a> <ul><li><a href="/wiki/Cessna_Airmaster" title="Cessna Airmaster">C-77B–D</a></li></ul></li> <li><a href="/wiki/Cessna_AT-17_Bobcat" title="Cessna AT-17 Bobcat">C-78</a></li> <li><a href="/wiki/Junkers_Ju_52" title="Junkers Ju 52">C-79</a></li> <li><a href="/wiki/Harlow_PJC-2" title="Harlow PJC-2">C-80</a></li> <li><a href="/wiki/Stinson_Reliant" title="Stinson Reliant">C-81</a></li> <li><a href="/wiki/Fairchild_C-82_Packet" title="Fairchild C-82 Packet">C-82</a></li> <li><a href="/wiki/Piper_J-5" title="Piper J-5">C-83</a> <ul><li><a href="/wiki/Piper_J-3_Cub" title="Piper J-3 Cub">C-83A</a></li> <li><a href="/wiki/Piper_J-4" title="Piper J-4">C-83B</a></li></ul></li> <li><a href="/wiki/Douglas_DC-3" title="Douglas DC-3">C-84</a></li> <li><a href="/wiki/Lockheed_Model_9_Orion" title="Lockheed Model 9 Orion">C-85</a></li> <li><a href="/wiki/Fairchild_24" title="Fairchild 24">C-86</a></li> <li><a href="/wiki/Consolidated_C-87_Liberator_Express" title="Consolidated C-87 Liberator Express">C-87</a></li> <li><a href="/wiki/Fairchild_45" title="Fairchild 45">C-88</a></li> <li><a href="/wiki/Hamilton_H-47" title="Hamilton H-47">C-89</a></li> <li><a href="/wiki/Luscombe_8" title="Luscombe 8">C-90</a></li> <li><a href="/wiki/Stinson_Airliner" title="Stinson Airliner">C-91</a></li> <li><a href="/wiki/Funk_B" title="Funk B">C-92</a></li> <li><a href="/wiki/Budd_RB_Conestoga" title="Budd RB Conestoga">C-93</a></li> <li><a href="/wiki/Cessna_Airmaster" title="Cessna Airmaster">C-94</a></li> <li><a href="/wiki/Taylorcraft_L-2" title="Taylorcraft L-2">C-95</a></li> <li><a href="/wiki/Fairchild_FC-2" title="Fairchild FC-2">C-96</a></li> <li><a href="/wiki/Boeing_C-97_Stratofreighter" title="Boeing C-97 Stratofreighter">C-97</a> <ul><li><a href="/wiki/Boeing_KC-97_Stratofreighter" title="Boeing KC-97 Stratofreighter">KC-97</a></li></ul></li> <li><a href="/wiki/Boeing_314_Clipper" title="Boeing 314 Clipper">C-98</a></li> <li><a href="/wiki/Convair_XC-99" title="Convair XC-99">C-99</a></li> <li><a href="/wiki/Northrop_Gamma" title="Northrop Gamma">C-100</a></li> <li><a href="/wiki/Lockheed_Vega" title="Lockheed Vega">C-101</a></li> <li><a href="/wiki/Rearwin_Sportster" title="Rearwin Sportster">C-102</a></li> <li><a href="/wiki/Grumman_F3F" title="Grumman F3F">C-103</a></li> <li><a href="/wiki/Lockheed_Model_18_Lodestar" title="Lockheed Model 18 Lodestar">C-104</a></li> <li><a href="/wiki/Boeing_XB-15" title="Boeing XB-15">C-105</a></li> <li><a href="/wiki/Cessna_C-106_Loadmaster" title="Cessna C-106 Loadmaster">C-106</a></li> <li><a href="/wiki/Stout_Skycar" title="Stout Skycar">C-107</a></li> <li><a href="/wiki/Boeing_C-108_Flying_Fortress" title="Boeing C-108 Flying Fortress">C-108</a></li> <li><a href="/wiki/Consolidated_C-87_Liberator_Express" title="Consolidated C-87 Liberator Express">C-109</a></li> <li><a href="/wiki/Douglas_DC-5" title="Douglas DC-5">C-110</a></li> <li><a href="/wiki/Lockheed_Model_14_Super_Electra" title="Lockheed Model 14 Super Electra">C-111</a></li> <li><a href="/wiki/Douglas_DC-6" title="Douglas DC-6">C-112</a></li> <li><a href="/wiki/Curtiss_C-46_Commando" title="Curtiss C-46 Commando">C-113</a></li> <li><a href="/wiki/Douglas_C-54_Skymaster" title="Douglas C-54 Skymaster">C-114</a></li> <li><a href="/wiki/Douglas_C-54_Skymaster" title="Douglas C-54 Skymaster">C-115</a></li> <li><a href="/wiki/Douglas_C-54_Skymaster" title="Douglas C-54 Skymaster">C-116</a></li> <li><a href="/wiki/Douglas_C-47_Skytrain" title="Douglas C-47 Skytrain">C-117</a> <ul><li><a href="/wiki/Douglas_R4D-8" title="Douglas R4D-8">C-117D</a></li></ul></li> <li><a href="/wiki/Douglas_DC-6" title="Douglas DC-6">C-118</a></li> <li><a href="/wiki/Fairchild_C-119_Flying_Boxcar" title="Fairchild C-119 Flying Boxcar">C-119</a> <ul><li><a href="/wiki/Fairchild_AC-119" title="Fairchild AC-119">AC-119</a></li></ul></li> <li><a href="/wiki/Fairchild_XC-120_Packplane" title="Fairchild XC-120 Packplane">C-120</a></li> <li><a href="/wiki/Lockheed_C-121_Constellation" title="Lockheed C-121 Constellation">C-121</a> <ul><li><a href="/wiki/Lockheed_L-1249_Super_Constellation" title="Lockheed L-1249 Super Constellation">C-121F</a></li> <li><a href="/wiki/Lockheed_EC-121_Warning_Star" title="Lockheed EC-121 Warning Star">EC-121</a></li></ul></li> <li><a href="/wiki/Chase_YC-122_Avitruc" title="Chase YC-122 Avitruc">C-122</a></li> <li><a href="/wiki/Fairchild_C-123_Provider" title="Fairchild C-123 Provider">C-123</a> <ul><li><a href="/wiki/Chase_XC-123A" title="Chase XC-123A">C-123A</a></li></ul></li> <li><a href="/wiki/Douglas_C-124_Globemaster_II" title="Douglas C-124 Globemaster II">C-124</a></li> <li><a href="/wiki/Northrop_YC-125_Raider" title="Northrop YC-125 Raider">C-125</a></li> <li><a href="/wiki/Cessna_195" title="Cessna 195">C-126</a></li> <li>C-127<sup><small>2</small></sup> <ul><li><a href="/wiki/De_Havilland_Canada_DHC-2_Beaver" title="De Havilland Canada DHC-2 Beaver">C-127 (I)</a></li> <li><a href="/wiki/Douglas_C-124_Globemaster_II" title="Douglas C-124 Globemaster II">C-127 (II)</a></li></ul></li> <li><a href="/wiki/Fairchild_XC-120_Packplane" title="Fairchild XC-120 Packplane">C-128</a></li> <li><a href="/wiki/Douglas_R4D-8" title="Douglas R4D-8">C-129</a></li> <li><a href="/wiki/Lockheed_C-130_Hercules" title="Lockheed C-130 Hercules">C-130</a> <ul><li><a href="/wiki/Lockheed_Martin_C-130J_Super_Hercules" title="Lockheed Martin C-130J Super Hercules">C-130J</a></li> <li><a href="/wiki/Lockheed_AC-130" title="Lockheed AC-130">AC-130</a></li> <li><a href="/wiki/Lockheed_DC-130" title="Lockheed DC-130">DC-130</a></li> <li><a href="/wiki/Lockheed_EC-130" title="Lockheed EC-130">EC-130</a>/<a href="/wiki/Lockheed_EC-130H_Compass_Call" title="Lockheed EC-130H Compass Call">H</a></li> <li><a href="/wiki/Lockheed_HC-130" title="Lockheed HC-130">HC-130</a></li> <li><a href="/wiki/Lockheed_Martin_KC-130" title="Lockheed Martin KC-130">KC-130</a></li> <li><a href="/wiki/Lockheed_LC-130" title="Lockheed LC-130">LC-130</a></li> <li><a href="/wiki/Lockheed_MC-130" title="Lockheed MC-130">MC-130</a></li> <li><a href="/wiki/Lockheed_WC-130" title="Lockheed WC-130">WC-130</a></li></ul></li> <li><a href="/wiki/Convair_C-131_Samaritan" title="Convair C-131 Samaritan">C-131</a> <ul><li><a href="/wiki/Convair_NC-131H_Samaritan" title="Convair NC-131H Samaritan">NC-131H</a></li></ul></li> <li><a href="/wiki/Douglas_C-132" title="Douglas C-132">C-132</a></li> <li><a href="/wiki/Douglas_C-133_Cargomaster" title="Douglas C-133 Cargomaster">C-133</a></li> <li><a href="/wiki/Stroukoff_YC-134" title="Stroukoff YC-134">C-134</a></li> <li><a href="/wiki/Boeing_C-135_Stratolifter" title="Boeing C-135 Stratolifter">C-135</a> <ul><li><a href="/wiki/Boeing_KC-135_Stratotanker" title="Boeing KC-135 Stratotanker">KC-135</a></li></ul></li> <li><a href="/wiki/Fairchild_C-123_Provider" title="Fairchild C-123 Provider">C-136</a></li> <li>C-137<sup><small>2</small></sup> <ul><li><a href="/wiki/Boeing_C-97_Stratofreighter" title="Boeing C-97 Stratofreighter">YC-137 (I)</a></li> <li><a href="/wiki/De_Havilland_Canada_DHC-3_Otter" title="De Havilland Canada DHC-3 Otter">YC-137 (II)</a></li> <li><a href="/wiki/Boeing_C-137_Stratoliner" title="Boeing C-137 Stratoliner">C-137</a></li></ul></li> <li><span class="tmp-color" style="color:grey">C-138</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">C-139</span><sup><small>1</small></sup></li> <li><a href="/wiki/Lockheed_JetStar" title="Lockheed JetStar">C-140</a></li> <li><a href="/wiki/Lockheed_C-141_Starlifter" title="Lockheed C-141 Starlifter">C-141</a></li> <li><a href="/wiki/LTV_XC-142" title="LTV XC-142">C-142</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Tri-service sequence<br />(1962–present)</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Grumman_C-1_Trader" title="Grumman C-1 Trader">C-1</a></li> <li><a href="/wiki/Grumman_C-2_Greyhound" title="Grumman C-2 Greyhound">C-2</a></li> <li><a href="/wiki/Martin_4-0-4" title="Martin 4-0-4">C-3</a></li> <li><a href="/wiki/Grumman_Gulfstream_I" title="Grumman Gulfstream I">C-4</a></li> <li><a href="/wiki/Lockheed_C-5_Galaxy" title="Lockheed C-5 Galaxy">C-5</a></li> <li><a href="/wiki/Beechcraft_King_Air" title="Beechcraft King Air">C-6</a></li> <li>C-7<sup><small>2</small></sup> <ul><li><a href="/wiki/De_Havilland_Canada_DHC-4_Caribou" title="De Havilland Canada DHC-4 Caribou">C-7</a></li> <li><a href="/wiki/De_Havilland_Canada_Dash_7" title="De Havilland Canada Dash 7">RC-7</a></li></ul></li> <li><a href="/wiki/De_Havilland_Canada_DHC-5_Buffalo" title="De Havilland Canada DHC-5 Buffalo">C-8</a></li> <li><a href="/wiki/McDonnell_Douglas_C-9" title="McDonnell Douglas C-9">C-9</a></li> <li>C-10<sup><small>2</small></sup> <ul><li><a href="/wiki/Handley_Page_Jetstream" title="Handley Page Jetstream">C-10</a></li> <li><a href="/wiki/McDonnell_Douglas_KC-10_Extender" title="McDonnell Douglas KC-10 Extender">KC-10</a></li></ul></li> <li><a href="/wiki/Grumman_Gulfstream_II" title="Grumman Gulfstream II">C-11</a></li> <li><a href="/wiki/Beechcraft_C-12_Huron" title="Beechcraft C-12 Huron">C-12</a> <ul><li><a href="/wiki/Beechcraft_RC-12_Guardrail" title="Beechcraft RC-12 Guardrail">RC-12</a></li></ul></li> <li><span class="tmp-color" style="color:grey">C-13</span><sup><small>1</small></sup></li> <li><a href="/wiki/Boeing_YC-14" title="Boeing YC-14">C-14</a></li> <li><a href="/wiki/McDonnell_Douglas_YC-15" title="McDonnell Douglas YC-15">C-15</a></li> <li><span class="tmp-color" style="color:grey">C-16</span><sup><small>1</small></sup></li> <li><a href="/wiki/Boeing_C-17_Globemaster_III" title="Boeing C-17 Globemaster III">C-17</a></li> <li><a href="/wiki/Boeing_C-137_Stratoliner" title="Boeing C-137 Stratoliner">C-18</a></li> <li><a href="/wiki/Boeing_747" title="Boeing 747">C-19</a></li> <li>C-20<sup><small>2</small></sup> <ul><li><a href="/wiki/Gulfstream_III" title="Gulfstream III">C-20A–D</a></li> <li><a href="/wiki/Gulfstream_IV" title="Gulfstream IV">C-20F–J</a></li></ul></li> <li><a href="/wiki/Learjet_35" title="Learjet 35">C-21</a></li> <li><a href="/wiki/Boeing_727" title="Boeing 727">C-22</a></li> <li><a href="/wiki/Short_C-23_Sherpa" title="Short C-23 Sherpa">C-23</a></li> <li><a href="/wiki/Douglas_DC-8" title="Douglas DC-8">C-24</a></li> <li><a href="/wiki/Boeing_VC-25" title="Boeing VC-25">C-25</a></li> <li><a href="/wiki/Fairchild_C-26_Metroliner" title="Fairchild C-26 Metroliner">C-26</a></li> <li><a href="/wiki/Aeritalia_G.222" title="Aeritalia G.222">C-27</a> <ul><li><a href="/wiki/Alenia_C-27J_Spartan" title="Alenia C-27J Spartan">C-27J</a></li></ul></li> <li><a href="/wiki/Cessna_404_Titan" title="Cessna 404 Titan">C-28</a></li> <li><a href="/wiki/Hawker_800" title="Hawker 800">C-29</a></li> <li><span class="tmp-color" style="color:grey">C-30</span><sup><small>1</small></sup></li> <li><a href="/wiki/Fokker_F27_Friendship" title="Fokker F27 Friendship">C-31</a></li> <li><a href="/wiki/Boeing_C-32" title="Boeing C-32">C-32</a></li> <li><a href="/wiki/Boeing_747-400" title="Boeing 747-400">C-33</a></li> <li><span class="tmp-color" style="color:grey">C-34</span><sup><small>1</small></sup></li> <li><a href="/wiki/Cessna_Citation_V" title="Cessna Citation V">C-35</a></li> <li><a href="/wiki/Boeing_YAL-1" title="Boeing YAL-1">C-36</a><sup><small>3</small></sup></li> <li><a href="/wiki/Gulfstream_V" title="Gulfstream V">C-37</a> <ul><li><a href="/wiki/Gulfstream_G550" title="Gulfstream G550">C-37B</a></li></ul></li> <li><a href="/wiki/Gulfstream_G100" title="Gulfstream G100">C-38</a></li> <li><span class="tmp-color" style="color:grey">C-39</span><sup><small>1</small></sup></li> <li><a href="/wiki/Boeing_C-40_Clipper" title="Boeing C-40 Clipper">C-40</a></li> <li><a href="/wiki/CASA_C-212_Aviocar" title="CASA C-212 Aviocar">C-41</a></li> <li><span class="tmp-color" style="color:grey">C-42</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">C-43</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">C-44</span><sup><small>1</small></sup></li> <li><a href="/wiki/EADS/Northrop_Grumman_KC-45" title="EADS/Northrop Grumman KC-45">C-45</a></li> <li><a href="/wiki/Boeing_KC-46_Pegasus" title="Boeing KC-46 Pegasus">C-46</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Revived original sequence<br />(2005–present)</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bombardier_Challenger_600_series" title="Bombardier Challenger 600 series">C-143</a></li> <li><a href="/wiki/EADS_HC-144_Ocean_Sentry" title="EADS HC-144 Ocean Sentry">C-144</a></li> <li><a href="/wiki/PZL_M28_Skytruck" title="PZL M28 Skytruck">C-145</a></li> <li><a href="/wiki/Dornier_328" title="Dornier 328">C-146</a></li> <li><a href="/wiki/De_Havilland_Canada_Dash_8" title="De Havilland Canada Dash 8">C-147</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Non-sequential designations</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Boeing_KC-767" title="Boeing KC-767">C-767</a></li> <li><a href="/wiki/Convair_880" title="Convair 880">C-880</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related designations</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/North_American_Sabreliner" title="North American Sabreliner">CT-39</a></li> <li><a href="/wiki/Boeing_T-43" title="Boeing T-43">CT-43</a></li> <li><a href="/wiki/De_Havilland_Canada_DHC-4_Caribou" title="De Havilland Canada DHC-4 Caribou">CV-2</a></li> <li><a href="/wiki/De_Havilland_Canada_DHC-5_Buffalo" title="De Havilland Canada DHC-5 Buffalo">CV-7</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div><sup>1</sup> Not assigned  •  <sup>2</sup> Assigned to multiple types  •  <sup>3</sup> Unconfirmed</div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Douglas_C-1&oldid=1245116873">https://en.wikipedia.org/w/index.php?title=Douglas_C-1&oldid=1245116873</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:Douglas_aircraft" title="Category:Douglas aircraft">Douglas aircraft</a></li><li><a href="/wiki/Category:1920s_United_States_military_transport_aircraft" title="Category:1920s United States military transport aircraft">1920s United States military transport aircraft</a></li><li><a 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