Louis
Agassiz

Harvard (Neurotree)


Rudolf
Leuckart

University of Leipzig (Neurotree)


Charles Otis
Whitman

Chicago (Evolution Tree)


Frank Rattray
Lillie

Chicago (DevTree)


Lewis Victor
Heilbrunn

Penn (Neurotree)

Clifford Vincent
Harding

Columbia
(Options)

Clifford HardingX