Gilbert N.
Lewis

UC Berkeley


Niels
Bohr

Copenhagen University (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)


Donald J.
DePaolo

UC Berkeley

Ethan F.
Baxter

Boston University
(Options)


Besim
Dragovic

University of South Carolina (Geotree)

Kathryn A
Maneiro

Wheaton College

Ethan BaxterX