F. Albert
Cotton

Texas A & M


Percy Williams
Bridgman

Harvard (Physics Tree)


Niels
Bohr

University of Copenhagen (Physics Tree)


John Clarke
Slater

University of Florida






Edwin Crawford
Kemble

Harvard (Physics Tree)


John H.
van Vleck

Harvard (Physics Tree)


J. Robert
Oppenheimer

UC Berkeley (Physics Tree)


Willis Eugene
Lamb

University of Arizona (Physics Tree)




Louis E.
Brus

Columbia

Karl
Littau

Intermolecular
(Options)

Karl LittauX