Theodore William
Richards

Harvard (Chemistry Tree)


Wilhelm Friedrich
Ostwald

Leipzig University (Chemistry Tree)


Walther
Nernst

Universität Berlin (Chemistry Tree)


Gilbert N.
Lewis

UC Berkeley (Chemistry Tree)


Christian
Christiansen

Copenhagen University (Physics Tree)


Joseph John
Thomson

Cambridge (Physics Tree)


Ernest
Rutherford

Cambridge (Physics Tree)


Niels
Bohr

Copenhagen University (Physics Tree)


Harold Clayton
Urey

UCSD (Physics Tree)


John Torrence
Tate

UMN (Physics Tree)


Kenneth T.
Bainbridge

Harvard (Physics Tree)


Alfred O.C.
Nier

UMN (Physics Tree)


Willy (Wilhelm) Carl Werner Otto Fritz Franz
Wien

Universität Würzburg (Physics Tree)


Robert A.
Millikan

Caltech (Physics Tree)


Arthur J.
Dempster

Chicago (Physics Tree)


Mark G.
Inghram

Chicago (Physics Tree)


Gerald J.
Wasserburg

Caltech (Physics Tree)




Ferdinand
Zirkel

Universität Leipzig


Paul Heinrich
von Groth

Universität München


Victor Mordechai
Goldschmidt

Universität Heidelberg




Ian
Campbell

California Division of Mines and Geology




Otto
Maass

McGill (Chemistry Tree)


Cyril Norman
Hinshelwood

Oxford (Chemistry Tree)


Carl A.
Winkler

McGill (Chemistry Tree)


Gilbert N.
Lewis

UC Berkeley (Chemistry Tree)


Niels
Bohr

Copenhagen University (Physics Tree)


Harold Clayton
Urey

UCSD (Physics Tree)


Samuel
Epstein

Caltech (Chemistry Tree)




Ian
Campbell

California Division of Mines and Geology





Lincoln S.
Hollister

Princeton
(Options)

Katy
Barnhart

CU Boulder

Christopher L
Andronicos

Purdue (Chemistry Tree)


Kaiwen
Wu

UT El Paso

Gabriela V.
Depine

Cornell (Chemistry Tree)

Lincoln HollisterX