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Carl Heinrich
Köstlin
Karlsschule Stuttgart (Chemistry Tree)

Christian Gottlieb
Reuss
Karlsschule Stuttgart (Chemistry Tree)

Johann Friedrich
Blumenbach
Universität Göttingen (Chemistry Tree)

Johann Friedrich
Gmelin
Universität Göttingen

Georg Christoph
Lichtenberg
Universität Göttingen (Meteorology Tree)


Carl Friedrich
Kielmeyer
Universität Tübingen (Chemistry Tree)


Antoine
François, comte de Fourcroy
Jardin du Roi (Chemistry Tree)


Étienne
Geoffroy St. Hilaire
University of Paris (Anatomy Tree)




Richard
Owen
British Museum of Natural History

Jeffries
Wyman
Harvard
(Options)

William Gilson
Farlow
Harvard (Mycotree)

Louis Hermann
Pammel
Iowa State (Plant Biology Tree)

Benjamin Minge
Duggar
UW Madison (Mycotree)

B.D.
Halsted
Rutgers, New Brunswick (Evolution Tree)

William
Trelease
UIUC (Plant Biology Tree)

Roland
Thaxter
Harvard (Mycotree)

James Ellis
Humphrey
Johns Hopkins (Mycotree)

Edward Angus
Burt
Harvard (Mycotree)

Bradley Moore
Davis
University of Michigan (Mycotree)

Edward Charles
Jeffrey
Harvard (Evolution Tree)

William Albert
Setchell
UC Berkeley (Systematics Tree)


William Edward Burghardt
Du Bois
NAACP (History of History Tree)



James Edwin
Lough
NYU (PsychTree)




Théodore
Flournoy
University of Geneva (PsychTree)

Morris R.
Cohen
CCNY (Philosophy Tree)

Josiah
Royce
Harvard (Philosophy Tree)

Edgar A.
Singer, Jr.
Penn (Philosophy Tree)

Walter
Lippmann
(PoliSci Tree)








Henry Pickering
Bowditch
Harvard Medical School

Walter Bradford
Cannon
Harvard Medical School


Charles Sedgwick
Minot
Harvard Medical School (Anatomy Tree)


Jeffries WymanX