John B.
Watson

Johns Hopkins








Pio
del Rio-Hortega

Madrid University


Otfrid
Foerster

University of Breslau








Edmund Clark
Sanford

Clark University




Carl Emil
Seashore

University of Iowa








Harry F.
Harlow

UW Madison (Primatology Tree)


Alan E.
Fisher

University of Pittsburgh




Oliver S.
Strong

Marine Biological Laboratory, Columbia University




Edward Laurens
Mark

Harvard (DevTree)


Max
Verworn

University of Jena






John
Dewey

Columbia (PsychTree)


John B.
Watson

Johns Hopkins




David
Krech

UC Berkeley






Wilhelm
Wundt

University of Leipzig






Mark
Rosenzweig

UC Berkeley


Alfred Mathieu
Giard

ENS Paris (Evolution Tree)


Frédéric
Houssay

ENS Paris (Evolution Tree)


Maurice
Caullery

Université de Besançon (Evolution Tree)


Émile Charles Louis
Guyénot

University of Geneva (Anatomy Tree)


Auguste
Behal

Ecole de Pharmacie de Paris (Chemistry Tree)


Charles
Moureu

College de France (Chemistry Tree)


August
Kekulé

Ghent University (Chemistry Tree)


Adolf
von Baeyer

University of Munich (Chemistry Tree)


Hermann (Emil) Louis
Fischer

Universität Berlin (Chemistry Tree)


Adolf
von Baeyer

University of Munich (Chemistry Tree)


Alfred
Einhorn

Ludwig-Maximilians-Universität München (Chemistry Tree)


Richard
Willstätter

Universität München (Chemistry Tree)


Ernest
Fourneau

Institut Pasteur (Chemistry Tree)


Daniel
Bovet

Instituto Superiore di Sanita, Rome


James L.
McGaugh

UC Irvine

Mark G.
Packard

Texas A & M
(Options)

Amanda
Gabriele

Texas A & M

Scott A.
Chen

National Institute on Alcohol Abuse and Alcoholism

Jarid
Goodman

Texas A & M

Mark PackardX