He was the only person to have been President of both the American Political Science Association ( 1979 -- 80 ) and the American Sociological Association ( 1992 -- 93 ) .
Lipset was a member of the National Academy of Sciences .
Lipset was the only member to have been President of both the American Political Science Association ( 1979 -- 80 ) and the American Sociological Association ( 1992 -- 93 ) .
Lipset was a member of the National Academy of Sciences .