Hugh Christopher
Longuet-Higgins

University of Sussex


Lionel
Salem

Université Paris-Sud 11












Arnold Johannes Wilhelm
Sommerfeld

Universität München (Physics Tree)


Niels
Bohr

Copenhagen University (Physics Tree)


Erwin
Schrödinger

Universität Wien (Physics Tree)






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




Millard H.
Alexander

University of Maryland

Qian
Wang

University of Maryland
(Options)

Qian WangX