Gilbert N.
Lewis

UC Berkeley (Chemistry Tree)


Niels
Bohr

Copenhagen University (Physics Tree)


Harold Clayton
Urey

UCSD (Physics Tree)


Alfred O.C.
Nier

UMN (Physics Tree)


Arthur J.
Dempster

Chicago (Physics Tree)


Mark G.
Inghram

Chicago (Physics Tree)


Gerald J.
Wasserburg

Caltech (Physics Tree)




Ian
Campbell

California Division of Mines and Geology




Carl A.
Winkler

McGill (Chemistry Tree)


Harold Clayton
Urey

UCSD (Physics Tree)


Samuel
Epstein

Caltech (Chemistry Tree)


Ian
Campbell

California Division of Mines and Geology








Robert Henry
Dott

UW Madison (Evolution Tree)


Lee Joseph
Suttner

Indiana University


William Richard
Dickinson

University of Arizona




Peter G.
DeCelles

University of Arizona (Physics Tree)


Nadine
McQuarrie

University of Pittsburgh (Physics Tree)

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Princeton
(Options)

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