Gilbert N.
Lewis

UC Berkeley


Niels
Bohr

Copenhagen University (Physics Tree)




John Simpson
Lewis

University of Arizona




Pieter Johannes
van Rhijn

RUG (Physics Tree)


Bart J.
Bok

University of Arizona (Physics Tree)


Armin Otto
Leuschner

UC Berkeley (Physics Tree)


Fred Lawrence
Whipple

Harvard (Physics Tree)


Gilbert N.
Lewis

UC Berkeley


Niels
Bohr

Copenhagen University (Physics Tree)




Bertram
Donn

University of Maryland


Joe
Nuth

NASA Goddard Space Flight Center

Natasha
Johnson

Washington University
(Options)

Natasha JohnsonX