Edgar
Salin

(Neurotree)


Karl
Mannheim

(Neurotree)


Alfred
Weber

University of Heidelberg




Marion J.
Levy

Princeton


Wallace Clement
Sabine

Harvard (Physics Tree)


Percy Williams
Bridgman

Harvard (Physics Tree)


Christian
Christiansen

Copenhagen University (Physics Tree)


Joseph John
Thomson

Cambridge (Physics Tree)


Ernest
Rutherford

Cambridge (Physics Tree)


Niels
Bohr

Copenhagen University (Physics Tree)


John Clarke
Slater

University of Florida (Chemistry Tree)



Yasuo
Watanabe

Columbia
(Options)

Yasuo WatanabeX