Max Ernst August
Bodenstein

Universität Berlin (Chemistry Tree)


Arnold
Eucken

Universität Göttingen (Chemistry Tree)


Fritz
Haber

Institute for Physical. Chemistry and Electrochemistry (Chemistry Tree)


Ernest
Rutherford

Cambridge (Physics Tree)


Paul Karl Josef Maria
Harteck

RPI (Chemistry Tree)


Kazimierz
Fajans

University of Michigan (Chemistry Tree)


Arnold
Eucken

Universität Göttingen (Chemistry Tree)


Gerhard Friedrich
Damköhler

Luftfahrtforschungsanstalt Hermann Göring, Braunschweig


Rudolf
Edse

Ohio State


Eli Franklin
Burton

University of Toronto (Physics Tree)


Gordon Neil
Patterson

University of Toronto


John D.
Lee

Ohio State


Gerald
Gregorek

Ohio State

Michael B.
Bragg

UIUC
(Options)

Michael BraggX