Edwin Crawford
Kemble

Harvard (Physics Tree)


John H.
van Vleck

Harvard (Physics Tree)


Théophile
De Donder

Free University of Brussels


Ilya
Prigogine

Free University of Brussels




Arthur Stanley
Eddington

Cambridge (MathTree)


Max
Krook

Harvard (MathTree)


Donald G. M.
Anderson

Harvard (MathTree)



Alexis A.
Black Pyrkosz

UIUC
(Options)

Alexis Black PyrkoszX