George Sylvester
Morris

Johns Hopkins (Philosophy Tree)


Charles Sanders
Peirce

Johns Hopkins (Philosophy Tree)


Herbert Baxter
Adams

Johns Hopkins (History of History Tree)


Granville Stanley
Hall

Johns Hopkins (Neurotree)


John
Dewey

Columbia (PsychTree)


Oswald
Külpe

University of Wurzburg (Neurotree)


Karl
Bühler

Vienna University (PsychTree)


Goodwin
Watson

Columbia (PsychTree)


Rudolf Hermann
Lotze

Berlin (Neurotree)


Granville Stanley
Hall

Johns Hopkins (Neurotree)


Wilhelm
Wundt

University of Leipzig (Neurotree)


Francis
Galton

Cambridge


James McKeen
Cattell

Penn (Neurotree)


Wilhelm
Wundt

University of Leipzig (Neurotree)




Gardner
Murphy

Columbia (Neurotree)


Theodore M.
Newcomb

University of Michigan (PsychTree)

Robert
Hamblin

Washington University
(Options)

James
Wiggins

UNC Chapel Hill

Linda D.
Molm

University of Arizona

Pamela
Oliver

UW Madison

Robert HamblinX