Edward John
Routh

Cambridge (Physics Tree)


William Davidson
Niven

Cambridge (Physics Tree)


Alfred North
Whitehead

Harvard (Neurotree)


Hermann
Cohen

University of Marburg (Philosophy Tree)


Paul
Natorp

University of Marburg (Philosophy Tree)


Ernst
Cassirer

Hamburg (History of History Tree)


Susanne
Langer

Columbia (Philosophy Tree)



Lynn E.
Drafall

Penn State
(Options)

Kevin J.
Tutt

Penn State

Lynn DrafallX