Otto
Krayer

Harvard Medical School




Fred Conrad
Koch

Chicago (Chemistry Tree)


Oliver H.
Lowry

Washington University


A. Baird
Hastings

Harvard Medical School (Chemistry Tree)


John Punnett
Peters

Yale School of Medicine (Chemistry Tree)


Herbert
Tabor

NIH (Chemistry Tree)




Ernst
Hadorn

Universität Zürich


Conrad Hal
Waddington

Edinburgh (DevTree)






Max
Delbrück

Caltech (FlyTree)


Robert S.
Edgar

UC Santa Cruz


John B.
Gurdon

Cambridge


Marvin
Wickens

UW Madison

Brad A.
Hook

UW Madison
(Options)

Brad HookX