Hermann
Staudinger

Albert-Ludwigs-Universität Freiburg


Leopold
Ružička

ETH Zürich




Harry Houser
Love

Cornell (Plant Biology Tree)


Franklin David
Keim

University of Nebraska - Lincoln (Plant Biology Tree)


John Merle
Coulter

Chicago (Marine Ecology Tree)


Lester W.
Sharp

Cornell (DevTree)




Rollins Adams
Emerson

Cornell (DevTree)


William Keith
Brooks

Johns Hopkins


Hans
Driesch

Universität Leipzig (DevTree)




George Wells
Beadle

Harvard (FlyTree)


Edwin B.
Hart

UW Madison




Alfred
Koch

Universität Göttingen


Edwin Broun
Fred

UW Madison


Heinrich Otto
Wieland

Universität München


Fritz
Kögl

Utrecht


Leopold
Ružička

ETH Zürich




Franklin David
Keim

University of Nebraska - Lincoln (Plant Biology Tree)


Lester W.
Sharp

Cornell (DevTree)


Rollins Adams
Emerson

Cornell (DevTree)




George Wells
Beadle

Harvard (FlyTree)




?


Felix
Gustafson

University of Michigan








Frits Warmolt
Went

Washington University


Samuel Barnett
Schryver

Imperial College






Alfred Henry
Sturtevant

Caltech (Neurotree)


Hugo
de Vries

Amsterdam (Evolution Tree)


Eduard Adolf
Strasburger

Rheinische Friedrich-Wilhelms-Universität Bonn (Marine Ecology Tree)




Hugo R.
Kruyt

Utrecht







André Tridon
Jagendorf

Cornell
(Options)

André JagendorfX