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typeof="mw:File/Thumb"><a href="/wiki/File:Paul_Aaron_Langevin_Doty.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/44/Paul_Aaron_Langevin_Doty.png/220px-Paul_Aaron_Langevin_Doty.png" decoding="async" width="220" height="310" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/4/44/Paul_Aaron_Langevin_Doty.png 1.5x" data-file-width="326" data-file-height="459" /></a><figcaption>Paul Doty, chairman of the State Board of Registration for Architects, Engineers and Land Surveyors 1921–1938</figcaption></figure> <p><b>Paul Aaron Langevin Doty</b> (May 30, 1869 – March 3, 1938) was an American <a href="/wiki/Mechanical_engineer" class="mw-redirect" title="Mechanical engineer">mechanical engineer</a>, vice-president and general manager of the St. Paul Gas Light Co., president of St. Paul Trust and Savings Bank, and investor.<sup id="cite_ref-WWFB_1922_1-0" class="reference"><a href="#cite_note-WWFB_1922-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> He was the 53rd president of the <a href="/wiki/American_Society_of_Mechanical_Engineers" title="American Society of Mechanical Engineers">American Society of Mechanical Engineers</a> in the year 1934–35.<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><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Biography">Biography</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Paul_Aaron_Langevin_Doty&action=edit&section=1" title="Edit section: Biography"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Family_and_education">Family and education</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Paul_Aaron_Langevin_Doty&action=edit&section=2" title="Edit section: Family and education"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Doty was born in <a href="/wiki/Hoboken,_New_Jersey" title="Hoboken, New Jersey">Hoboken, New Jersey</a> as son of William Henry Harrison Doty and Anna (Langevin) Doty in 1869.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> He was a seventh in line descent from <a href="/wiki/Edward_Doty" title="Edward Doty">Edward Doty</a>, Pilgrim passenger in the <i><a href="/wiki/Mayflower" title="Mayflower">Mayflower</a></i> in 1620,<sup id="cite_ref-WWFB_1922_1-1" class="reference"><a href="#cite_note-WWFB_1922-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> and one of the signers of the <a href="/wiki/Mayflower_Compact" title="Mayflower Compact">Mayflower Compact</a>. </p><p>Doty obtained his MSc in mechanical engineering from the <a href="/wiki/Stevens_Institute_of_Technology" title="Stevens Institute of Technology">Stevens Institute of Technology</a> in 1888. For his graduation Doty made experiments on the <a href="/wiki/Naphtha_engine" class="mw-redirect" title="Naphtha engine">naphtha engine</a>, of which the results were published in <i>The Iron Age</i> magazine.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Further_career">Further career</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Paul_Aaron_Langevin_Doty&action=edit&section=3" title="Edit section: Further career"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>After his graduation in 1888, Doty started the first half of his career in the <a href="/wiki/Gas_industry" class="mw-redirect" title="Gas industry">gas industry</a>. In 1904 he was appointed vice-president and general manager of the St. Paul Gas Light Company, the Edison Electric Light and Power Company of <a href="/wiki/Saint_Paul,_Minnesota" title="Saint Paul, Minnesota">Saint Paul, Minnesota</a>. This lasted until September, 1917, when he was appointed Major of the general staff of the U.S. Army.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p><p>In 1910 Doty had also been elected President of the Business League of St. Paul. He had joined the <a href="/wiki/Minnesota_National_Guard" title="Minnesota National Guard">Minnesota National Guard</a>, where in 1916 he obtained the rank of Brigadier General and Commissary General. In the late 1910s he was also appointed vice-president and managing director of St. Paul Trust and Savings Bank,<sup id="cite_ref-WWFB_1922_1-2" class="reference"><a href="#cite_note-WWFB_1922-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> After his serves at the U.S. Army he was appointed chairman of the Minnesota Board of Registration for Architects, Engineers and Land Surveyors. </p><p>In 1922 he had accepted the Democratic nomination for <a href="/wiki/Member_of_Congress" class="mw-redirect" title="Member of Congress">Member of Congress</a> from the <a href="/wiki/Minnesota%27s_4th_congressional_district" title="Minnesota's 4th congressional district">fourth district of Minnesota</a>,<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> but the Republican <a href="/wiki/Oscar_Keller" title="Oscar Keller">Oscar Keller</a> took the seat. In 1923 Doty was appointed president of the St. Paul Association of Commerce.<sup id="cite_ref-SI_1936_9-0" class="reference"><a href="#cite_note-SI_1936-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p><p>In 1917 he served as Vice President of <a href="/wiki/The_American_Society_of_Mechanical_Engineers" class="mw-redirect" title="The American Society of Mechanical Engineers">The American Society of Mechanical Engineers</a>, and in 1934–35 as its president.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> In 1934 Dorr also returned in U.S. Government service one last time as regional reconditioning supervisor with the <a href="/wiki/Home_Owners_Loan_Corporation" class="mw-redirect" title="Home Owners Loan Corporation">Home Owners Loan Corporation</a>, supervising the States of North Carolina, South Carolina, Georgia, Florida, and Alabama.<sup id="cite_ref-SI_1936_9-1" class="reference"><a href="#cite_note-SI_1936-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p> <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=Paul_Aaron_Langevin_Doty&action=edit&section=4" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <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-WWFB_1922-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-WWFB_1922_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-WWFB_1922_1-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-WWFB_1922_1-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><i>Who's who in Finance and Banking,</i> 1922. p. 195</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">Lester Gray French. <i>Machinery,</i> Vol. 40. 1933. p. 142</span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text">Charles M. Merrick, <i>ASME Management Division history, 1886–1980,</i> 1984. p. 26</span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><i>Who was who in American history-science and technology.</i> 1976. p. 16s.</span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text">"Graduation Thesis of Paul Doty and Richard Beyer, Stevens Institute of Technology, Hoboken, 1888." in: <i>The Iron Age,</i> July, 1888.</span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><a href="/wiki/De_Volson_Wood" title="De Volson Wood">De Volson Wood</a>, <i><a rel="nofollow" class="external text" href="https://archive.org/stream/thermodynamicshe00woodiala#page/266/mode/1up/search/doty">Thermodynamics, heat motors, and refrigerating machines</a>,</i> New York : J. Wiley & Sons, p. 266–267.</span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text">"Major Paul Doty Made Army Cantonment: Livable Through His Genius." <i>American Gas Engineering Journal,</i> Vol. 110. p. 544</span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text"><i>Engineering News-record,</i> Vol. 89. 1922. p. 494</span> </li> <li id="cite_note-SI_1936-9"><span class="mw-cite-backlink">^ <a href="#cite_ref-SI_1936_9-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-SI_1936_9-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text">Stevens Indicator.<i> Vol. 56, 1936. p. 22</i></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text">American Society of Mechanical Engineers, <i>Transactions of the American Society of Mechanical Engineers.</i> Volume 56. 1934, p. 939.</span> </li> </ol></div></div> <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 dd::after,.mw-parser-output .hlist li::after{content:" · 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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:Presidents_of_the_American_Society_of_Mechanical_Engineers" title="Template:Presidents of the American Society of Mechanical Engineers"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Presidents_of_the_American_Society_of_Mechanical_Engineers" title="Template talk:Presidents of the American Society of Mechanical Engineers"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Presidents_of_the_American_Society_of_Mechanical_Engineers" title="Special:EditPage/Template:Presidents of the American Society of Mechanical Engineers"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Presidents_of_the_American_Society_of_Mechanical_Engineers" style="font-size:114%;margin:0 4em"><a href="/wiki/American_Society_of_Mechanical_Engineers" title="American Society of Mechanical Engineers">Presidents of the American Society of Mechanical Engineers</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">1880–1899</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><span class="nowrap"><a href="/wiki/Robert_Henry_Thurston" title="Robert Henry Thurston">Robert H. Thurston</a> (1880–1882)</span></li> <li><span class="nowrap"><a href="/wiki/Erasmus_Darwin_Leavitt_Jr." title="Erasmus Darwin Leavitt Jr.">Erasmus D. Leavitt</a> (1883–1884)</span></li> <li><span class="nowrap"><a href="/wiki/John_Edson_Sweet" title="John Edson Sweet">John E. Sweet</a> (1884–1885)</span></li> <li><span class="nowrap"><a href="/wiki/Josephus_Flavius_Holloway" title="Josephus Flavius Holloway">Josephus F. Holloway</a> (1885–1886)</span></li> <li><span class="nowrap"><a href="/wiki/Coleman_Sellers_II" title="Coleman Sellers II">Coleman Sellers II</a> (1886–1887)</span></li> <li><span class="nowrap"><a href="/wiki/George_Herman_Babcock" title="George Herman Babcock">George H. Babcock</a> (1887–1888)</span></li> <li><span class="nowrap"><a href="/wiki/Horace_See" title="Horace See">Horace See</a> (1888–1889)</span></li> <li><span class="nowrap"><a href="/wiki/Henry_R._Towne" title="Henry R. Towne">Henry R. Towne</a> (1889–1890)</span></li> <li><span class="nowrap"><a href="/wiki/Oberlin_Smith" title="Oberlin Smith">Oberlin Smith</a> (1890–1891)</span></li> <li><span class="nowrap"><a href="/wiki/Robert_W._Hunt" title="Robert W. Hunt">Robert W. Hunt</a> (1891–1892)</span></li> <li><span class="nowrap"><a href="/wiki/Charles_Harding_Loring" title="Charles Harding Loring">Charles H. Loring</a> (1892–1893)</span></li> <li><span class="nowrap"><a href="/wiki/Eckley_Brinton_Coxe" title="Eckley Brinton Coxe">Eckley B. Coxe</a> (1893–1894)</span></li> <li><span class="nowrap"><a href="/wiki/Edward_F._C._Davis" title="Edward F. C. Davis">Edward F. C. Davis</a> (1894–1895)</span></li> <li><span class="nowrap"><a href="/wiki/Charles_E._Billings" title="Charles E. Billings">Charles E. Billings</a> (1895–1896)</span></li> <li><span class="nowrap"><a href="/wiki/John_Fritz" title="John Fritz">John Fritz</a> (1896–1897)</span></li> <li><span class="nowrap"><a href="/wiki/Worcester_Reed_Warner" title="Worcester Reed Warner">Worcester R. Warner</a> (1897–1898)</span></li> <li><span class="nowrap"><a href="/wiki/Charles_Wallace_Hunt" title="Charles Wallace Hunt">Charles W. Hunt</a> (1898–1899)</span></li> <li><span class="nowrap"><a href="/wiki/George_W._Melville" title="George W. Melville">George W. Melville</a> (1899–1900)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">1900–1919</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><span class="nowrap"><a href="/wiki/Charles_Hill_Morgan" title="Charles Hill Morgan">Charles H. Morgan</a> (1900–1901)</span></li> <li><span class="nowrap"><a href="/wiki/Samuel_T._Wellman" title="Samuel T. Wellman">Samuel T. Wellman</a> (1901–1902)</span></li> <li><span class="nowrap"><a href="/wiki/Edwin_Reynolds_(engineer)" title="Edwin Reynolds (engineer)">Edwin Reynolds</a> (1902–1903)</span></li> <li><span class="nowrap"><a href="/wiki/James_Mapes_Dodge" title="James Mapes Dodge">James M. Dodge</a> (1903–1904)</span></li> <li><span class="nowrap"><a href="/wiki/Ambrose_Swasey" title="Ambrose Swasey">Ambrose Swasey</a> (1904–1905)</span></li> <li><span class="nowrap"><a href="/wiki/John_Ripley_Freeman" title="John Ripley Freeman">John R. Freeman</a> (1905–1906)</span></li> <li><span class="nowrap"><a href="/wiki/Frederick_Winslow_Taylor" title="Frederick Winslow Taylor">Frederick W. Taylor</a> (1906–1907)</span></li> <li><span class="nowrap"><a href="/wiki/Frederick_Remsen_Hutton" title="Frederick Remsen Hutton">Frederick R. Hutton</a> (1907–1908)</span></li> <li><span class="nowrap"><a href="/wiki/Minard_Lafever_Holman" title="Minard Lafever Holman">Minard L. Holman</a> (1908–1909)</span></li> <li><span class="nowrap"><a href="/wiki/Jesse_Merrick_Smith" title="Jesse Merrick Smith">Jesse M. Smith</a> (1909–1910)</span></li> <li><span class="nowrap"><a href="/wiki/George_Westinghouse" title="George Westinghouse">George Westinghouse</a> (1910–1911)</span></li> <li><span class="nowrap"><a href="/wiki/Edward_Daniel_Meier" title="Edward Daniel Meier">Edward D. Meier</a> (1911–1912)</span></li> <li><span class="nowrap"><a href="/wiki/Alexander_Crombie_Humphreys" title="Alexander Crombie Humphreys">Alexander C. Humphreys</a> (1912–1913)</span></li> <li><span class="nowrap"><a href="/wiki/William_Freeman_Myrick_Goss" title="William Freeman Myrick Goss">William F. M. Goss</a> (1913–1914)</span></li> <li><span class="nowrap"><a href="/wiki/James_Hartness" title="James Hartness">James Hartness</a> (1914–1915)</span></li> <li><span class="nowrap"><a href="/wiki/John_Brashear" title="John Brashear">John Brashear</a> (1915–1916)</span></li> <li><span class="nowrap"><a href="/wiki/David_Schenk_Jacobus" title="David Schenk Jacobus">David S. Jacobus</a> (1916–1917)</span></li> <li><span class="nowrap"><a href="/wiki/Ira_Nelson_Hollis" title="Ira Nelson Hollis">Ira N. Hollis</a> (1917–1918)</span></li> <li><span class="nowrap"><a href="/wiki/Charles_T._Main" title="Charles T. Main">Charles T. Main</a> (1918–1919)</span></li> <li><span class="nowrap"><a href="/wiki/Mortimer_Elwyn_Cooley" title="Mortimer Elwyn Cooley">Mortimer E. Cooley</a> (1919–1920)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">1920–1939</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><span class="nowrap"><a href="/wiki/Fred_J._Miller" title="Fred J. Miller">Fred J. Miller</a> (1920–1921)</span></li> <li><span class="nowrap"><a href="/wiki/Edwin_Salisbury_Carman" title="Edwin Salisbury Carman">Edwin S. Carman</a> (1921–1922)</span></li> <li><span class="nowrap"><a href="/wiki/Dexter_S._Kimball" title="Dexter S. Kimball">Dexter S. Kimball</a> (1922–1923)</span></li> <li><span class="nowrap"><a href="/wiki/John_L._Harrington" title="John L. Harrington">John L. Harrington</a> (1923–1924)</span></li> <li><span class="nowrap"><a href="/wiki/Fred_R._Low" title="Fred R. Low">Fred R. Low</a> (1924–1925)</span></li> <li><span class="nowrap"><a href="/wiki/William_F._Durand" title="William F. Durand">William F. Durand</a> (1925–1926)</span></li> <li><span class="nowrap"><a href="/wiki/William_L._Abbott" title="William L. Abbott">William L. Abbott</a> (1926–1927)</span></li> <li><span class="nowrap"><a href="/wiki/Charles_M._Schwab" title="Charles M. Schwab">Charles M. Schwab</a> (1927–1928)</span></li> <li><span class="nowrap"><a href="/wiki/Alex_Dow" title="Alex Dow">Alex Dow</a> (1928–1929)</span></li> <li><span class="nowrap"><a href="/wiki/Elmer_Ambrose_Sperry" title="Elmer Ambrose Sperry">Elmer A. Sperry</a> (1929–1930)</span></li> <li><span class="nowrap"><a href="/wiki/Charles_Piez" title="Charles Piez">Charles Piez</a> (1930–1931)</span></li> <li><span class="nowrap"><a href="/wiki/Roy_V._Wright" title="Roy V. Wright">Roy V. Wright</a> (1931–1932)</span></li> <li><span class="nowrap"><a href="/wiki/Conrad_N._Lauer" title="Conrad N. Lauer">Conrad N. Lauer</a> (1932–1933)</span></li> <li><span class="nowrap"><a href="/wiki/Andrey_Abraham_Potter" title="Andrey Abraham Potter">A. A. Potter</a> (1933–1934)</span></li> <li><span class="nowrap"><a class="mw-selflink selflink">Paul Doty</a> (1934–1935)</span></li> <li><span class="nowrap"><a href="/wiki/Ralph_Flanders" title="Ralph Flanders">Ralph E. Flanders</a> (1935–1936)</span></li> <li><span class="nowrap"><a href="/wiki/William_Loren_Batt" title="William Loren Batt">William L. Batt</a> (1936–1937)</span></li> <li><span class="nowrap"><a href="/wiki/James_Hervey_Herron" title="James Hervey Herron">James H. Herron</a> (1937–1938)</span></li> <li><span class="nowrap"><a href="/wiki/Harvey_N._Davis" title="Harvey N. Davis">Harvey N. Davis</a> (1938–1939)</span></li> <li><span class="nowrap"><a href="/wiki/Alexander_Graham_Christie" title="Alexander Graham Christie">Alexander G. Christie</a> (1939–1940)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">1940–1959</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><span class="nowrap"><a href="/wiki/Warren_Horton_McBryde" title="Warren Horton McBryde">Warren H. McBryde</a> (1940–1941)</span></li> <li><span class="nowrap"><a href="/wiki/William_A._Hanley" title="William A. Hanley">William A. Hanley</a> (1941–1942)</span></li> <li><span class="nowrap"><a href="/wiki/James_Wentworth_Parker" title="James Wentworth Parker">James W. Parker</a> (1942–1943)</span></li> <li><span class="nowrap"><a href="/wiki/Harold_V._Coes" title="Harold V. Coes">Harold V. Coes</a> (1943–1944)</span></li> <li><span class="nowrap"><a href="/wiki/Robert_McFarland_Gates" title="Robert McFarland Gates">Robert M. Gates</a> (1944–1945)</span></li> <li><span class="nowrap"><a href="/wiki/Alex_Davison_Bailey" title="Alex Davison Bailey">Alex D. Bailey</a> (1945–1946)</span></li> <li><span class="nowrap"><a href="/wiki/D._Robert_Yarnall" title="D. Robert Yarnall">David R. Yarnall</a> (1946–1947)</span></li> <li><span class="nowrap"><a href="/wiki/Eugene_W._O%27Brien" title="Eugene W. O'Brien">Eugene W. O'Brien</a> (1947–1948)</span></li> <li><span class="nowrap"><a href="/wiki/Ervin_G._Bailey" title="Ervin G. Bailey">Ervin G. Bailey</a> (1948–1949)</span></li> <li><span class="nowrap"><a href="/wiki/James_M._Todd" title="James M. Todd">James M. Todd</a> (1949–1950)</span></li> <li><span class="nowrap"><a href="/wiki/James_D._Cunningham" title="James D. Cunningham">James D. Cunningham</a> (1950–1951)</span></li> <li><span class="nowrap"><a href="/wiki/J._Calvin_Brown" title="J. Calvin Brown">J. Calvin Brown</a> (1951–1952)</span></li> <li><span class="nowrap"><a href="/wiki/Reginald_J._S._Pigott" title="Reginald J. S. Pigott">Reginald J. Pigott</a> (1952–1953)</span></li> <li><span class="nowrap"><a href="/wiki/Frederick_Steele_Blackall_Jr." title="Frederick Steele Blackall Jr.">Frederick S. Blackall Jr.</a> (1953–1954)</span></li> <li><span class="nowrap"><a href="/wiki/Lewis_K._Sillcox" title="Lewis K. Sillcox">Lewis K. Sillcox</a> (1954–1955)</span></li> <li><span class="nowrap"><a href="/wiki/David_William_Rowsen_Morgan" title="David William Rowsen Morgan">David W. Morgan</a> (1955–1956)</span></li> <li><span class="nowrap"><a href="/wiki/Joseph_Warren_Barker" title="Joseph Warren Barker">Joseph W. Barker</a> (1956–1957)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=William_F._Ryan_(engineer)&action=edit&redlink=1" class="new" title="William F. Ryan (engineer) (page does not exist)">William F. Ryan</a> (1957–1958)</span></li> <li><span class="nowrap"><a href="/wiki/James_Nobel_Landis" title="James Nobel Landis">James N. Landis</a> (1958–1959)</span></li> <li><span class="nowrap"><a href="/wiki/Glenn_B._Warren" title="Glenn B. Warren">Glenn B. Warren</a> (1959–1960)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">1960–1979</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><span class="nowrap"><a href="/wiki/Walker_Lee_Cisler" title="Walker Lee Cisler">Walker L. Cisler</a> (1960–1961)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=William_H._Bryne&action=edit&redlink=1" class="new" title="William H. Bryne (page does not exist)">William H. Bryne</a> (1961–1962)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Clifford_Harold_Shumaker&action=edit&redlink=1" class="new" title="Clifford Harold Shumaker (page does not exist)">Clifford H. Shumaker</a> (1962–1963)</span></li> <li><span class="nowrap"><a href="/wiki/Ronald_B._Smith" title="Ronald B. Smith">Ronald B. Smith</a> (1963–1964)</span></li> <li><span class="nowrap"><a href="/wiki/Elmer_Otto_Bergman" title="Elmer Otto Bergman">Elmer O. Bergman</a> (1964–1965)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Henry_N._Muller&action=edit&redlink=1" class="new" title="Henry N. Muller (page does not exist)">Henry N. Muller</a> (1965–1966)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=James_H._Harlow&action=edit&redlink=1" class="new" title="James H. Harlow (page does not exist)">James H. Harlow</a> (1966–1967)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Louis_N._Rowley_Jr.&action=edit&redlink=1" class="new" title="Louis N. Rowley Jr. (page does not exist)">Louis N. Rowley Jr.</a> (1967–1968)</span></li> <li><span class="nowrap"><a href="/wiki/George_F._Habach" title="George F. Habach">George F. Habach</a> (1968–1969)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Donald_Edward_Marlowe&action=edit&redlink=1" class="new" title="Donald Edward Marlowe (page does not exist)">Donald E. Marlowe</a> (1969–1970)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Allen_Franklin_Rhodes&action=edit&redlink=1" class="new" title="Allen Franklin Rhodes (page does not exist)">Allen F. Rhodes</a> (1970–1971)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Kenneth_Andrew_Roe&action=edit&redlink=1" class="new" title="Kenneth Andrew Roe (page does not exist)">Kenneth A. Roe</a> (1971–1972)</span></li> <li><span class="nowrap"><a href="/wiki/Richard_G._Folsom" title="Richard G. Folsom">Richard G. Folsom</a> (1972–1973)</span></li> <li><span class="nowrap"><a href="/wiki/Daniel_C._Drucker" title="Daniel C. Drucker">Daniel C. Drucker</a> (1973–1974)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Richard_B._Robertson&action=edit&redlink=1" class="new" title="Richard B. Robertson (page does not exist)">Richard B. Robertson</a> (1974–1975)</span></li> <li><span class="nowrap"><a href="/wiki/Charles_L._Tutt_III" title="Charles L. Tutt III">Charles L. Tutt III</a> (1975–1976)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Earle_C._Miller&action=edit&redlink=1" class="new" title="Earle C. Miller (page does not exist)">Earle C. Miller</a> (1976–1977)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Stothe_Peter_Kezios&action=edit&redlink=1" class="new" title="Stothe Peter Kezios (page does not exist)">Stothe P. Kezios</a> (1977–1978)</span></li> <li><span class="nowrap"><a href="/wiki/Orval_Leroy_Lewis" title="Orval Leroy Lewis">Orval L. Lewis</a> (1978–1979)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Donald_Nelson_Zwiep&action=edit&redlink=1" class="new" title="Donald Nelson Zwiep (page does not exist)">Donald N. Zwiep</a> (1979–1980)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">1980–1999</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><span class="nowrap"><a href="/w/index.php?title=Charles_E._Jones_(engineer)&action=edit&redlink=1" class="new" title="Charles E. Jones (engineer) (page does not exist)">Charles E. Jones</a> (1980–1981)</span></li> <li><span class="nowrap"><a href="/wiki/Robert_B._Gaither" title="Robert B. Gaither">Robert B. Gaither</a> (1981–1982)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Serge_Gratch&action=edit&redlink=1" class="new" title="Serge Gratch (page does not exist)">Serge Gratch</a> (1982–1983)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Frank_M._Scott&action=edit&redlink=1" class="new" title="Frank M. Scott (page does not exist)">Frank M. Scott</a> (1983–1984)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=George_Kotnick&action=edit&redlink=1" class="new" title="George Kotnick (page does not exist)">George Kotnick</a> (1984–1985)</span></li> <li><span class="nowrap"><a href="/wiki/Leroy_S._Fletcher" title="Leroy S. Fletcher">Leroy S. Fletcher</a> (1985–1986)</span></li> <li><span class="nowrap"><a href="/wiki/Nancy_Deloye_Fitzroy" title="Nancy Deloye Fitzroy">Nancy D. Fitzroy</a> (1986–1987)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Richard_Rosenberg_(engineer)&action=edit&redlink=1" class="new" title="Richard Rosenberg (engineer) (page does not exist)">Richard Rosenberg</a> (1987–1988)</span></li> <li><span class="nowrap"><a href="/wiki/Ernest_L._Daman" title="Ernest L. Daman">Ernest L. Daman</a> (1988–1989)</span></li> <li><span class="nowrap"><a href="/wiki/Charles_O._Velzy" title="Charles O. Velzy">Charles O. Velzy</a> (1989–1990)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Arthur_E._Bergles&action=edit&redlink=1" class="new" title="Arthur E. Bergles (page does not exist)">Arthur E. Bergles</a> (1990–1991)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Nathan_H._Hurt&action=edit&redlink=1" class="new" title="Nathan H. Hurt (page does not exist)">Nathan H. Hurt</a> (1991–1992)</span></li> <li><span class="nowrap"><a href="/wiki/Joseph_A._Falcon" title="Joseph A. Falcon">Joseph A. Falcon</a> (1992–1993)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=John_H._Fernandes&action=edit&redlink=1" class="new" title="John H. Fernandes (page does not exist)">John H. Fernandes</a> (1993–1994)</span></li> <li><span class="nowrap"><a href="/wiki/Paul_J._Torpey" title="Paul J. Torpey">Paul J. Torpey</a> (1994–1995)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Daniel_T._Koenig&action=edit&redlink=1" class="new" title="Daniel T. Koenig (page does not exist)">Daniel T. Koenig</a> (1995–1996)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Richard_J._Goldstein&action=edit&redlink=1" class="new" title="Richard J. Goldstein (page does not exist)">Richard J. Goldstein</a> (1996–1997)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Keith_B._Thayer&action=edit&redlink=1" class="new" title="Keith B. Thayer (page does not exist)">Keith B. Thayer</a> (1997–1998)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Winfred_M._Phillips&action=edit&redlink=1" class="new" title="Winfred M. Phillips (page does not exist)">Winfred M. Phillips</a> (1998–1999)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Robert_E._Nickell&action=edit&redlink=1" class="new" title="Robert E. Nickell (page does not exist)">Robert E. Nickell</a> (1999–2000)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">2000–2019</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><span class="nowrap"><a href="/w/index.php?title=John_R._Parker&action=edit&redlink=1" class="new" title="John R. Parker (page does not exist)">John R. Parker</a> (2000–2001)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=William_A._Weiblen&action=edit&redlink=1" class="new" title="William A. Weiblen (page does not exist)">William A. Weiblen</a> (2001–2002)</span></li> <li><span class="nowrap"><a href="/wiki/Susan_Skemp" title="Susan Skemp">Susan H. Skemp</a> (2002–2003)</span></li> <li><span class="nowrap"><a href="/wiki/Reginald_I._Vachon" title="Reginald I. Vachon">Reginald I. Vachon</a> (2003–2004)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Harry_Armen&action=edit&redlink=1" class="new" title="Harry Armen (page does not exist)">Harry Armen</a> (2004–2005)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Richard_E._Feigel&action=edit&redlink=1" class="new" title="Richard E. Feigel (page does not exist)">Richard E. Feigel</a> (2005–2006)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Terry_E._Shoup&action=edit&redlink=1" class="new" title="Terry E. Shoup (page does not exist)">Terry E. Shoup</a> (2006–2007)</span></li> <li><span class="nowrap"><a href="/wiki/Sam_Y._Zamrik" title="Sam Y. Zamrik">Sam Y. Zamrik</a> (2007–2008)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Thomas_M._Barlow&action=edit&redlink=1" class="new" title="Thomas M. Barlow (page does not exist)">Thomas M. Barlow</a> (2008–2009)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Amos_E._Holt&action=edit&redlink=1" class="new" title="Amos E. Holt (page does not exist)">Amos E. Holt</a> (2009–2010)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Robert_T._Simmons&action=edit&redlink=1" class="new" title="Robert T. Simmons (page does not exist)">Robert T. Simmons</a> (2010–2011)</span></li> <li><span class="nowrap"><a href="/wiki/Victoria_Rockwell" title="Victoria Rockwell">Victoria Rockwell</a> (2011–2012)</span></li> <li><span class="nowrap"><a href="/wiki/Marc_Goldsmith" title="Marc Goldsmith">Marc Goldsmith</a> (2012–2013)</span></li> <li><span class="nowrap"><a href="/wiki/Madiha_Kotb" title="Madiha Kotb">Madiha Kotb</a> (2013–2014)</span></li> <li><span class="nowrap"><a href="/wiki/J._Robert_Sims" title="J. Robert Sims">J. Robert Sims</a> (2014–2015)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Julio_C._Guerrero&action=edit&redlink=1" class="new" title="Julio C. Guerrero (page does not exist)">Julio C. Guerrero</a> (2015–2016)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=K._Keith_Roe&action=edit&redlink=1" class="new" title="K. Keith Roe (page does not exist)">K. Keith Roe</a> (2016–2017)</span></li> <li><span class="nowrap"><a href="/wiki/Charla_Wise" title="Charla Wise">Charla K. Wise</a> (2017–2018)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Said_Jahanmir&action=edit&redlink=1" class="new" title="Said Jahanmir (page does not exist)">Said Jahanmir</a> (2018–2019)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Richard_Laudenat&action=edit&redlink=1" class="new" title="Richard Laudenat (page does not exist)">Richard Laudenat</a> (2019–2020)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><div style="float:left;">2020–present</div></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><span class="nowrap"><a href="/w/index.php?title=Bryan_A._Erler&action=edit&redlink=1" class="new" title="Bryan A. Erler (page does not exist)">Bryan A. Erler</a> (2020–2021)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Mahantesh_Hiremath&action=edit&redlink=1" class="new" title="Mahantesh Hiremath (page does not exist)">Mahantesh Hiremath</a> (2021–2022)</span></li> <li><span class="nowrap"><a href="/wiki/Karen_Ohland" title="Karen Ohland">Karen Ohland</a> (2022-2023)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Thomas_R._Kurfess&action=edit&redlink=1" class="new" title="Thomas R. Kurfess (page does not exist)">Thomas R. Kurfess</a> (2023–2024)</span></li> <li><span class="nowrap"><a href="/w/index.php?title=Susan_Ipri-Brown&action=edit&redlink=1" class="new" title="Susan Ipri-Brown (page does not exist)">Susan Ipri-Brown</a> (2024–2025)</span></li></ul> </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=Paul_Aaron_Langevin_Doty&oldid=1123068834">https://en.wikipedia.org/w/index.php?title=Paul_Aaron_Langevin_Doty&oldid=1123068834</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:1869_births" title="Category:1869 births">1869 births</a></li><li><a href="/wiki/Category:1937_deaths" title="Category:1937 deaths">1937 deaths</a></li><li><a href="/wiki/Category:American_mechanical_engineers" title="Category:American mechanical engineers">American mechanical engineers</a></li><li><a href="/wiki/Category:American_investors" title="Category:American investors">American investors</a></li><li><a href="/wiki/Category:Stevens_Institute_of_Technology_alumni" title="Category:Stevens Institute of Technology alumni">Stevens Institute of Technology alumni</a></li><li><a href="/wiki/Category:People_from_Hoboken,_New_Jersey" title="Category:People from Hoboken, New Jersey">People from Hoboken, New Jersey</a></li><li><a href="/wiki/Category:Presidents_of_the_American_Society_of_Mechanical_Engineers" title="Category:Presidents of the American Society of Mechanical Engineers">Presidents of the American Society of Mechanical Engineers</a></li><li><a href="/wiki/Category:Engineers_from_New_Jersey" title="Category:Engineers from New Jersey">Engineers from New Jersey</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:Articles_with_short_description" title="Category:Articles with short description">Articles with short description</a></li><li><a href="/wiki/Category:Short_description_is_different_from_Wikidata" title="Category:Short description is different from Wikidata">Short description is different from Wikidata</a></li><li><a href="/wiki/Category:Use_mdy_dates_from_December_2020" title="Category:Use mdy dates from December 2020">Use mdy dates from December 2020</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 21 November 2022, at 16:39<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. 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