Elmer V.
McCollum

Johns Hopkins


Dennis R.
Hoagland

UC Berkeley




Frits Warmolt
Went

Washington University




Alfred Henry
Sturtevant

Caltech (Neurotree)










George G
Laties

UCLA (Plant Biology Tree)


Michael J
Holdsworth

Nottingham (Plant Biology Tree)

George William
Bassel

University of Warwick
(Options)

George BasselX