William Theodore
Richards

Princeton (Chemistry Tree)


Nathaniel Howell
Furman

Princeton (Chemistry Tree)


Linus Carl
Pauling

Caltech (Chemistry Tree)


Edgar Bright
Wilson

Harvard (Chemistry Tree)


Henry DeWolf
Smyth

Princeton (Physics Tree)


William Francis Gray
Swann

National Bureau of Standards (Physics Tree)


Ernest
Rutherford

Cambridge (Physics Tree)


Kenneth T.
Bainbridge

Harvard (Physics Tree)


Donald F.
Hornig

Princeton (Chemistry Tree)


Thomas Henry
Walnut

Syracuse (Chemistry Tree)

Sidney Oscar
Kastner

NASA Goddard Space Flight Center
(Options)

Sidney KastnerX