Ben Harry
Nicolet

Chicago (Chemistry Tree)


Thomas Charles
Poulter

Iowa Wesleyan College (Physics Tree)
?


Edward P. T.
Tyndall

University of Iowa


Robert Williams
Wood

Johns Hopkins (Physics Tree)


Alexander
Ellett

University of Iowa (Physics Tree)


James Alfred
Van Allen

University of Iowa (Physics Tree)


Marie
Skłodowska Curie

Université Paris-Sorbonne (Chemistry Tree)


Shiyuan
Shi

Nanjing University (Physics Tree)


Enrico
Fermi

Chicago (Physics Tree)


Emilio
Segrè

UC Berkeley (Physics Tree)


William Francis Gray
Swann

National Bureau of Standards (Physics Tree)


Ernest O.
Lawrence

UC Berkeley (Physics Tree)


Chien-Shiung
Wu

Columbia (Physics Tree)


Jesse W. M.
Dumond

Caltech (Chemistry Tree)


Wolfgang K. H.
Panofsky

Stanford (Physics Tree)


Mark LE
Oliphant

University of Birmingham (Physics Tree)


Edwin M.
McMillan

LBNL (Physics Tree)


Ernest O.
Lawrence

UC Berkeley (Physics Tree)


A. Carl
Helmholz

UC Berkeley (Physics Tree)


Cyrus
Levinthal

Columbia (Chemistry Tree)




Walter Morley
Fletcher

Cambridge (Physiology Academic Tree)
























Stephen W.
Kuffler

Harvard Medical School


?


Anne
Feltz

Centre National de la Recherche Scientifique

Randall R.
Stewart

NINDS
(Options)

Randall StewartX