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





Martin
Katahn

Vanderbilt
(Options)

Charles R.
Snyder

University of Kansas


Robert N
Harris

Alliant International University, Fresno

Martin KatahnX