Edward L.
Thorndike

Columbia (Neurotree)


Herbert A.
Toops

Ohio State


Robert J.
Wherry,

Ohio State


Nancy
Anderson

University of Maryland


J P.
Guilford

USC (Neurotree)




Edwin G.
Boring

Harvard (Neurotree)


Jacques
Loeb

Rockefeller Institute for Medical Research (Neurotree)


William John
Crozier

Harvard (Neurotree)


Harvey A.
Carr

Chicago (PsychTree)


James Rowland
Angell

Chicago (Neurotree)


Walter S.
Hunter

(Neurotree)


Burrhus Frederic
Skinner

Harvard (Neurotree)


Lewis R.
Gollub

University of Maryland (Neurotree)

Irwin L.
Goldstein

University of Maryland
(Options)

Sylvia
Bittle-Patton

University of Maryland (Neurotree)

Irwin GoldsteinX