Karl Leonhard
Reinhold

Christian-Albrechts-Universität zu Kiel (Neurotree)


Georg Ludwig
König

Gymnasium at Eutin (Neurotree)


Johann Gottfried Jakob
Hermann

University of Leipzig (Philosophy Tree)


August
Boeckh

Universität Berlin (Neurotree)


Friedrich Adolf
Trendelenburg

Universität Berlin (Philosophy Tree)


George Sylvester
Morris

Johns Hopkins (Philosophy Tree)
?


Charles Sanders
Peirce

Johns Hopkins (Philosophy Tree)


Jeffries
Wyman

Harvard (Neurotree)


Louis
Agassiz

Harvard (Neurotree)




Jeffries
Wyman

Harvard (Neurotree)


Claude
Bernard

Collège de France et l'Hôpital Hôtel-Dieu de Paris (Neurotree)


Max Johann Sigismund
Schultze

Anatomical Institute, Bonn (Neurotree)


Carl Friedrich Wilhelm
Ludwig

Universität Leipzig (Neurotree)


Carl
von Voit

Ludwig-Maximilians-Universität München (Chemistry Tree)


Henry Pickering
Bowditch

Harvard Medical School (Neurotree)




John
Dewey

Chicago

William Heard
Kilpatrick

Columbia University Teacher's COllege
(Options)

Carl
Rogers

Center for Studies of the Person


Godfrey T
Barrett-Lennard

Center for Studies of the Person

Thomas
Gordon

Center for Studies of the Person

Arthur W.
Combs

Ohio State

Eugene
Gendlin

(Writing Studies Tree)

Laura North
Rice

York University

Rosalind Dymond
Cartwright

Rush University Medical Center

William KilpatrickX