Eduard Friedrich Wilhelm
Pflüger

Universität Bonn (Physiology Academic Tree)


Moritz
Nussbaum

Universität Bonn (Physiology Academic Tree)


Michael
Foster

Cambridge


Thomas Henry
Huxley

(Evolution Tree)


Daniel Coit
Gilman

Johns Hopkins


Henry Newell
Martin

Johns Hopkins


Alexander
Agassiz

Harvard (Chemistry Tree)


William Keith
Brooks

Johns Hopkins (DevTree)






Rudolf
Leuckart

Ludwigs-Universität Giessen


Edward Laurens
Mark

Harvard (DevTree)




Rudolf
Wagner

Universität Göttingen


Rudolf
Leuckart

Ludwigs-Universität Giessen


Edward Laurens
Mark

Harvard (DevTree)


William Ernest
Castle

UC Berkeley (FlyTree)

Clyde E.
Keeler

Georgia College and State University
(Options)

Clyde KeelerX