☰
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William
Fyfe

Western Ontario


Eric John
Essene

University of Michigan


John W.
Valley

UW Madison
?






Otto
Maass

McGill










Wilhelm Friedrich
Ostwald

University of Leipzig


Walther
Nernst

Universität Berlin


Gilbert N.
Lewis

UC Berkeley


Christian
Christiansen

University of Copenhagen (Physics Tree)


Joseph John
Thomson

Cambridge (Physics Tree)




Niels
Bohr

University of Copenhagen (Physics Tree)






Gilbert N.
Lewis

UC Berkeley


Niels
Bohr

University of Copenhagen (Physics Tree)










Robert J
Poreda

Rochester




Alfred
Harker

Cambridge (Geotree)










James Fred
Hays

Harvard (Geotree)



John M.
Eiler

Caltech
(Options)

Daniel
Stolper

UC Berkeley (Geotree)

Daniel Enrique
Ibarra

UC Berkeley (Geotree)


Weifu
Guo

Caltech

Jeremy W.
Boyce

NASA Johnson Space Center

John EilerX