Lee Edward
Travis

University of Iowa








Walter L.
Salinger

University of North Caroline-Greensboro


Preston E.
Garraghty

Indiana University




David
Krech

UC Berkeley




Mark
Rosenzweig

UC Berkeley


Émile
Guyénot

University of Geneva (Anatomy Tree)


Ernest
Fourneau

Pasteur Institute (Chemistry Tree)


Daniel
Bovet

Instituto Superiore di Sanita, Rome


James L.
McGaugh

UC Irvine



James D.
Churchill

NIMH
(Options)

James ChurchillX