Adler, Mortimer Jerome (1902-2001)(1)
Butterfield, Herbert (1900-1979)(1)
Conference on the Clarification of Educational Philosophy (1 : 1953 : Princeton, NJ) (1953-)(1)
Conference on the Clarification of Educational Philosophy (2 : 1953 : London) (1953-1953)(1)
Faust, Clarence (1901-1975)(1)
Gilson, Etienne (1884-1978)(1)
Heisenberg, Werner (1901-1976)(1)
Hetherington, Hector James Wright (1888-1965)(1)
Lippmann, Walter (1889-1974)(1)
Malik, Charles Habib (-1987)(1)