David Starr
Jordan

Stanford (Neurotree)


Oliver Peebles
Jenkins

Stanford (Neurotree)




Lester R.
Dragstedt

Chicago (Neurotree)


Rudolf
Leuckart

Ludwigs-Universität Giessen (Neurotree)


Edward Laurens
Mark

Harvard (Neurotree)


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 (Neurotree)


Rudolf
Leuckart

Ludwigs-Universität Giessen (Neurotree)


George H.
Parker

Harvard (Neurotree)


Samuel Otmar
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