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Percy Williams
Bridgman
Harvard (Physics Tree)

Max
Born
Edinburgh (Physics Tree)


Edwin Crawford
Kemble
Harvard (Physics Tree)


John H.
van Vleck
Harvard (Physics Tree)


Henri
Poincaré
University of Paris (Physics Tree)


Théophile
De Donder
Free University of Brussels (Physics Tree)


Ilya
Prigogine
Free University of Brussels (Physics Tree)


Roy Gerald
Gordon
Harvard (Physics Tree)


Joel Henry
Hildebrand
UC Berkeley (Chemistry Tree)

Arthur A.
Noyes
Caltech (Chemistry Tree)

Walter Daniel
Bonner
Queens University (Chemistry Tree)

Manne
Siegbahn
Royal Swedish Academy of Sciences (Physics Tree)

Peter
Pringsheim
Universität Berlin (Physics Tree)


Don Merlin Lee
Yost
Caltech (Chemistry Tree)


Harold S.
Johnston
UC Berkeley (Chemistry Tree)


Theodore William
Richards
Harvard (Chemistry Tree)


William Theodore
Richards
Princeton (Chemistry Tree)


Leroy Wiley
McCay
Princeton (Chemistry Tree)


Nathaniel Howell
Furman
Princeton (Chemistry Tree)


Roscoe G.
Dickinson
Caltech (Chemistry Tree)

Arnold Johannes Wilhelm
Sommerfeld
Universität München (Physics Tree)

Niels
Bohr
Copenhagen University (Physics Tree)

Erwin
Schrödinger
Universität Wien (Physics Tree)


Linus Carl
Pauling
Caltech (Chemistry Tree)


Edgar Bright
Wilson
Harvard (Chemistry Tree)


Dudley R.
Herschbach
Harvard (Chemistry Tree)

Richard A.
LeSar
Iowa State
(Options)

Hakan
Yavas
Iowa State University/Ames Lab (DOE) (Physics Tree)

Caizhi
Zhou
Iowa State

Richard LeSarX