Wilhelm
Kühne

Universität Heidelberg (Chemistry Tree)


Samuel William
Johnson

Yale (Chemistry Tree)


Russell Henry
Chittenden

Yale (Chemistry Tree)


Emil Heinrich
du Bois-Reymond

Universität Berlin (Neurotree)


Rudolf
Heidenhain

University of Breslau (Neurotree)


Ernst Felix Immanuel
Hoppe-Seyler

Universität Tübingen (Neurotree)


Eugen
Baumann

University of Freiburg (Chemistry Tree)


Lafayette Benedict
Mendel

Yale (Chemistry Tree)


Leo Frederick
Rettger

Yale (Chemistry Tree)

James Everard
Fuller

U Mass Amherst
(Options)

James FullerX