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David Starr
Jordan
Stanford (Marine Ecology Tree)


Oliver Peebles
Jenkins
Stanford (Neurotree)




Lester R.
Dragstedt
Chicago (Neurotree)


Rudolf
Leuckart
Ludwigs-Universität Giessen (Neurotree)


Edward Laurens
Mark
Harvard (DevTree)


Ernst Heinrich
Haeckel
Universität Jena (Neurotree)

William Thierry
Preyer
University of Jena (PsychTree)


Max
Verworn
University of Jena (Neurotree)


Herbert Spencer
Jennings
Johns Hopkins (Neurotree)


Edward Laurens
Mark
Harvard (DevTree)

Rudolf
Leuckart
Ludwigs-Universität Giessen (Neurotree)


George H.
Parker
Harvard (Anatomy Tree)


Samuel Ottmar
Mast
Johns Hopkins (ID Tree)


William Hay
Taliaferro
Chicago (ID Tree)

Paul Roberts
Cannon
Chicago
(Options)

Earl Philip
Benditt
Chicago (Physiology Academic Tree)

Stephen Mark
Schwartz
University of Washington (Physiology Academic Tree)

Paul CannonX