Kenneth W.
Spence

Iowa University


Cletus J.
Burke

California State University (PsychTree)




James P.
Egan

Indiana University




Morris R.
Cohen

CCNY (Philosophy Tree)


Ernest
Nagel

Columbia


Patrick
Suppes

Stanford (Philosophy Tree)



Shari R.
Berkowitz

UC Irvine
(Options)

Shari BerkowitzX