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Russell Henry
Chittenden
Yale (Chemistry Tree)

Rudolf
Heidenhain
University of Breslau (Neurotree)

Eugen
Baumann
University of Freiburg (Chemistry Tree)


Lafayette Benedict
Mendel
Yale (Chemistry Tree)


Eugen
Baumann
University of Freiburg (Chemistry Tree)

Franz
Hofmeister
Charles University in Prague (Chemistry Tree)


(Georg) Franz
Knoop
University of Freiburg (Chemistry Tree)


David Paul
von Hansemann
Friedrichshain hospital (Chemistry Tree)


Alonzo Englebert
Taylor
Stanford (Chemistry Tree)


William C.
Rose
UIUC (Chemistry Tree)


Clarence Peter
Berg
University of Iowa (Chemistry Tree)


Russell Henry
Chittenden
Yale (Chemistry Tree)

Rudolf
Heidenhain
University of Breslau (Neurotree)

Eugen
Baumann
University of Freiburg (Chemistry Tree)


Lafayette Benedict
Mendel
Yale (Chemistry Tree)


Leo Frederick
Rettger
Yale (Chemistry Tree)


John Roger
Porter
University of Iowa

Reino Emil
Kallio
UIUC
(Options)

James T
Barrett
University of Missouri - Columbia

Klaus D.
Elgert
Virginia Tech

Reino KallioX