John Kneller – English-American professor and fifth President of Brooklyn College (B.A. 1938) William L. Langer historian, head of the Research and Analysis Branch of the Office of Strategic Services (no degree awarded; took courses on international relations at Clark from 1915 to 1917 while teaching at Worcester Academy) Solomon Lefschetz – mathematician (PhD 1911, DSc 1952) J. Ross Mackay – Canadian geographer (BA Geography 1939) Shannon Boyd-Bailey McCune – geographer, university president, and recipient of the Medal of Freedom (PhD Geography 1939, LLD 1960) Margaret Morse Nice – ornithologist (MA Biology 1915) Howard W. Odum – sociologist and founder of the journal Social Forces (PhD Psychology 1909) Vance Randolph – folklorist, his book Ozark Superstitions is dedicated to the memory of his Clark mentor G. Stanley Hall (MA Psychology) Mannque Rho – South Korean theoretical physicist (Bachelor's 1960, DSc 2003) Walter Ristow – head of map division at New York Public Library and Library of Congress (Doctorate) W.S. Small – experimental psychologist L. S. Stavrianos – historian (MA, PhD) Francis Sumner – first African-American to receive a Ph.D. in psychology at an American university Amy Tanner – psychologist Lewis Terman – pioneer in cognitive psychology (PhD 1905) L.T.E. Thompson – physicist and ballistician (Physics MA 1915, PhD 1917) Thomas Gordon Thompson chemist and oceanographer, namesake of two oceanographic research ships (BA 1914) Albert Potter Wills – PhD advisor of the Nobel Prize winner Isidor Isaac Rabi (PhD 1897) Business Sonia Gardner – co-founder of Avenue Capital Group Jacob Hiatt – Former president of Rand-Whitney, acquired by Kraft Group in 1972, Hiatt's daughter Myra married Robert Kraft; namesake of Clark's Jacob Hiatt Center for Urban Education and Frances L. Hiatt School of Psychology, life trustee of Clark University (master's 1946, LLD 1977) Alan Kotok – computer pioneer, Digital architect, associate chairman of W3C (MBA 1978) Marc Lasry – billionaire CEO and co-founder of Avenue Capital Group (BA History 1981) Jeffrey Lurie – billionaire owner of Philadelphia Eagles Michael Marcus – commodities trader Hugh Panero – CEO of XM Radio (BA Government 1978) Thomas Peterffy – billionaire entrepreneur, founder, chairman, and CEO of Interactive Brokers Group and played a key role in founding the Boston Options Exchange Fred Rosen – former CEO of Ticketmaster, co-founder of the Bel Air Homeowners Alliance Government, law, and public policy Adjoa Aiyetoro – lawyer, an activist and the Executive Director of the National Conference of