Wallace Clement
Sabine

Harvard (Physics Tree)


Percy Williams
Bridgman

Harvard (Physics Tree)


Karl
Schwarzschild

Astrophysical Observatory Potsdam (Physics Tree)


Woldemar
Voigt

Universität Göttingen (Physics Tree)


Carl
Runge

Universität Göttingen (Neurotree)


David
Hilbert

Universität Göttingen (Physics Tree)


Joseph John
Thomson

Cambridge (Physics Tree)


Joseph
Larmor

Cambridge (Physics Tree)


Max
Born

Edinburgh (Physics Tree)


Edwin Crawford
Kemble

Harvard (Physics Tree)


John H.
van Vleck

Harvard (Physics Tree)

Thomas
Kuhn

Princeton
(Options)

Thomas KuhnX