Rudolf
Leuckart

Ludwigs-Universität Giessen


Charles Otis
Whitman

Chicago (Evolution Tree)


Michael Frederic
Guyer

UW Madison (Physiology Academic Tree)


Rudolf
Leuckart

Ludwigs-Universität Giessen




Arthur Sperry
Pearse

Duke (Physiology Academic Tree)


William Henry
Howell

Johns Hopkins


Joseph
Erlanger

Washington University


Walter J.
Meek

UW Madison



Roy O.
Greep

Harvard
(Options)

Ernst
Knobil

UT Houston

Robert L.
Goodman

West Virginia University School of Medicine

Roy GreepX