Wilhelm
Wundt

University of Leipzig




Richard M.
Elliott

UMN (Neurotree)






Jacques
Loeb

Rockefeller Institute for Medical Research (Neurotree)


William
Crozier

Harvard (Neurotree)




James Rowland
Angell

Chicago (Neurotree)


Walter S.
Hunter

(Neurotree)




William K.
Estes

Indiana University (Neurotree)


Wilhelm
Wundt

University of Leipzig






Friedrich
Goltz

Kaiser-Wilhelms-Universität Straßburg (Neurotree)


Jacques
Loeb

Rockefeller Institute for Medical Research (Neurotree)


William
Crozier

Harvard (Neurotree)


James Rowland
Angell

Chicago (Neurotree)




John
Dewey

Chicago




Hermann
Ebbinghaus

Universität Berlin (Neurotree)


Benno
Erdmann

Universität Berlin (Neurotree)


James Rowland
Angell

Chicago (Neurotree)


Walter S.
Hunter

(Neurotree)



Lloyd E.
Homme

Teaching Machines Inc.
(Options)

Lloyd HommeX