William Keith
Brooks

Johns Hopkins (DevTree)


Theodor Heinrich
Boveri

Julius-Maximilians-Universität Würzburg (DevTree)


Hans
Driesch

Universität Leipzig (DevTree)


Edmund Beecher
Wilson

Columbia (DevTree)


John Strong
Newberry

Columbia (Geotree)


Bashford
Dean

American Museum of Natural History (Evolution Tree)
?


Philip Hanson
Hiss

Columbia University Medical School (ID Tree)


Hans
Zinsser

Harvard (ID Tree)


J. Howard
Mueller

Harvard Medical School (ID Tree)

Harold Edwin
Umbarger

CSHL
(Options)

Martin
Freundlich

SUNY Stony Brook

Laurence J.
Zwiebel

Vanderbilt (Neurotree)

Brian
Stevenson

University of Kentucky

Harold UmbargerX