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)


Malcolm Thomas
McCulloch

University of Western Australia (Geotree)

William F.
McDonough

University of Maryland
(Options)

Fang-Zhen
Teng

University of Maryland

Ricardo D.
Arevalo

University of Maryland

William McDonoughX