David Starr
Jordan

Stanford (Marine Ecology Tree)






Louis
Agassiz

Harvard (Marine Ecology Tree)


Rudolf
Leuckart

Ludwigs-Universität Giessen


Charles Otis
Whitman

Chicago (Evolution Tree)


Frank Rattray
Lillie

Chicago (DevTree)



Ray L.
Watterson

UIUC
(Options)

Robert C.
Thommes

DePaul University (Physiology Academic Tree)

Conrad E.
Firling

University of Minnesota Duluth (Physiology Academic Tree)

Ray WattersonX