Carl
Stumpf

Universität Berlin




Max
Wertheimer

New School for Social Research






Jacob Robert
Kantor

University of Maryland (PsychTree)


Lee Edward
Travis

University of Iowa


Wendell
Johnson

University of Iowa




Chauncy McKinley
Louttit

Indiana University Bloomington




J. Conrad
Schwarz

University of Connecticut

Jack
Mearns

CSU Fullerton
(Options)

Jack MearnsX