?


Thomas Alva
Edison

Edison Laboratory, Menlo Park (Physics Tree)


William
James

Harvard (Neurotree)


James McKeen
Cattell

Penn (Neurotree)


Edward L.
Thorndike

Columbia (Neurotree)


Walter V.
Bingham

Chicago (Neurotree)


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)


Charles Sanders
Peirce

Johns Hopkins (Philosophy Tree)


Jeffries
Wyman

Harvard (Neurotree)


Louis
Agassiz

Harvard (Neurotree)


William
James

Harvard (Neurotree)


Friedrich Adolf
Trendelenburg

Universität Berlin (Philosophy Tree)


Christoph
Sigwart

(Neurotree)


Otto
Liebman

(Neurotree)


Hermann
Ebbinghaus

Universität Berlin (Neurotree)


Eduard
Zeller

Universität Berlin (Neurotree)


Hermann
Bonitz

University of Vienna (Neurotree)


Benno
Erdmann

Universität Berlin (Neurotree)


James Rowland
Angell

Chicago (Neurotree)


Louis Leon
Thurstone

Chicago (Neurotree)

Paul
Horst

(Options)

K. Warner
Schaie

Penn State (Neurotree)


Andrew J.
Revell

Penn State (Neurotree)

Faika A.
Zanjani

Penn State (Neurotree)

Lindsay H.
Ryan

Penn State (Neurotree)

Christopher
Hertzog

Georgia Tech (Neurotree)

Paul HorstX