William Keith
Brooks

Johns Hopkins (DevTree)


Theodor Heinrich
Boveri

Universität Würzburg (DevTree)


Hans
Driesch

Universität Leipzig (DevTree)


Edmund Beecher
Wilson

Columbia (DevTree)


Henry Fairfield
Osborn

American Museum of Natural History (Evolution Tree)


John Strong
Newberry

Columbia (Geotree)


Bashford
Dean

American Museum of Natural History (Evolution Tree)
?


Philip Hanson
Hiss

Columbia University Medical School


Hans
Zinsser

Harvard


J. Howard
Mueller

Harvard Medical School

Harold
Amos

Harvard Medical School
(Options)

Elmer
Pfefferkorn

Harvard, Dartmouth (FlyTree)

J. Michael
Bishop

UCSF (FlyTree)

Harold AmosX