Ralph H.
Fowler

Cambridge (Physics Tree)












Walter Daniel
Bonner

Queens University


Peter
Pringsheim

Universität Berlin (Physics Tree)


Manne
Siegbahn

Lunds universitet (Physics Tree)




Harold S.
Johnston

UC Berkeley




Arnold Johannes Wilhelm
Sommerfeld

Universität München (Physics Tree)


Niels
Bohr

University of Copenhagen (Physics Tree)


Erwin
Schrödinger

Universität Wien (Physics Tree)










Johannes N.
Bronsted

University of Copenhagen








William Draper
Harkins

University of Montana, University of Chicago




Hugh Christopher
Longuet-Higgins

University of Sussex




Henry Edward
Armstrong

Imperial College




Ralph H.
Fowler

Cambridge (Physics Tree)







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Kais

Purdue
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