?






John
Hunter

St. George's Hospital






Theodorus
van de Graeff

University of Harderwijk




Andrew
Plummer

Edinburgh (Chemistry Tree)


William
Cullen

University of Glasgow

Caspar
Wistar

Penn
(Options)

Eli
Ives

Yale School of Medicine

Charles
Hooker

Yale School of Medicine

William Edmonds
Horner

University of Pennsylvania School of Medicine

Joseph
Leidy

Penn (Evolution Tree)

Charles Alexander
Pope

St. Louis Medical College

Caspar WistarX