Martin
Heidegger

University of Freiburg


Franz
Nissl

University of Heidelberg (Neurotree)






Martin
Heidegger

University of Freiburg






Charles Sanders
Peirce

Johns Hopkins


Granville Stanley
Hall

Johns Hopkins (Neurotree)


John
Dewey

Columbia
?




?


?


?




Paul
Ricoeur

Université Paris-Sorbonne
?




Bernhard
Sekles

Hoch Conservatory (Music Tree)


Hans
Cornelius

University of Frankfurt


Paul
Tillich

University of Frankfurt


Theodor W.
Adorno

Goethe-Universität Frankfurt


Otto
Hölder

University of Leipzig (MathTree)


Karl
Rohn

University of Leipzig (MathTree)


Oskar
Becker

University of Bonn


Jürgen
Habermas

Goethe-Universität Frankfurt


Carol C.
Gould

Hunter College, CUNY Graduate Center

Jesse
Spafford

Trinity College Dublin
(Options)

Jesse SpaffordX