George Sylvester
Morris

Johns Hopkins (Philosophy Tree)


Charles Sanders
Peirce

Johns Hopkins (Philosophy Tree)




Josiah
Royce

Harvard (Philosophy Tree)


Wilhelm
Wundt

University of Leipzig




Emil
Kraepelin

Ludwig-Maximilians-Universität München


Karl
Weigert

Goethe-Universität Frankfurt (Neurotree)


Franz
Nissl

University of Heidelberg (Neurotree)


Alois
Alzheimer

Städtische Anstalt, Frankfurt am Main (Neurotree)


Elmer E.
Southard

Harvard Medical School (Neurotree)




Walter Bowers
Pillsbury

University of Michigan


John Frederick
Shepard

University of Michigan


Charles Sanders
Peirce

Johns Hopkins (Philosophy Tree)




Joseph
Jastrow

Johns Hopkins (Neurotree)






V. A. C.
Henmon

UW Madison (Neurotree)


Carl Emil
Seashore

University of Iowa


Daniel
Starch

UW Madison


Clark L.
Hull

UW Madison


Kenneth W.
Spence

Iowa University

Irving
Maltzman

UCLA
(Options)

David Carl
Raskin

University of Utah

Charles Robert
Honts

Boise State University

John C.
Kircher

University of Utah

Charles Robert
Honts

University of Utah

Arthur W.
Staats

University of Hawai'i at Manoa (Neurotree)

Jeffrey M.
Lohr

University of Arkansas (Neurotree)

Irving MaltzmanX