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James Furman
Kemp

Cornell (Geotree)


Karl Heinrich (Harry) Ferdinand
Rosenbusch

Universität Heidelberg (Geotree)






Robert Bero
Hargraves

Princeton (Geotree)


Otto
Maass

McGill






Gilbert N.
Lewis

UC Berkeley


Niels
Bohr

Copenhagen University (Physics Tree)







Alfred T.
Anderson

Chicago
(Options)

Ilya N.
Bindeman

University of Oregon

Kathryn E.
Watts

University of Oregon

Alfred AndersonX