Claim: George Seligman is an American mathematician who served as chairman of the mathematics department of Yale University and a Fulbright Lecturer at the University of Münster.
Evidence: George Benham Seligman (born 30 April 1927) is an American mathematician who works on Lie algebras, especially semi-simple Lie algebras. For the academic year 1958/59 he was a Fulbright Lecturer at the University of Münster. In 1956 he became an instructor and from 1965 a full professor at Yale, where he was chair of the mathematics department from 1974 to 1977.