Alexander
Agassiz

Harvard (Chemistry Tree)


William Keith
Brooks

Johns Hopkins


Oscar
Hertwig

Universität Berlin (Neurotree)


Christian Ernst
Stahl

Universität Jena


Ernst Heinrich
Haeckel

Universität Jena (Neurotree)


Hans
Driesch

Universität Leipzig (DevTree)




Charles Baker
Metz

University of Miami (FlyTree)

George Gordon
Brown

Iowa State
(Options)

David L.
Clapper

Stanford (Neurotree)

George BrownX