Johannes
Wislicenus

Zurich, Würzburg, Leipzig (Chemistry Tree)


Samuel Barnett
Schryver

Imperial College (Chemistry Tree)


Kenneth Vivian
Thimann

Harvard (Terrestrial Ecology Tree)


Aldo Carl
Leopold

Cornell (Chemistry Tree)




Herman Elisa
Dolk

Caltech (Chemistry Tree)




Frits Warmolt
Went

Washington University (Chemistry Tree)


Samuel Barnett
Schryver

Imperial College (Chemistry Tree)


Kenneth Vivian
Thimann

Harvard (Terrestrial Ecology Tree)


Thomas Hunt
Morgan

Caltech (FlyTree)


Alfred Henry
Sturtevant

Caltech (Neurotree)


Hugo
de Vries

Amsterdam (Evolution Tree)


Eduard Adolf
Strasburger

Universität Bonn (Marine Ecology Tree)




Hugo R.
Kruyt

Utrecht (Chemistry Tree)


Hendrik G.
Bungenberg de Jong

Leiden (Chemistry Tree)


Paul
Jaccard

ETH Zürich (Chemistry Tree)


Albert
Frey-Wyssling

ETH Zürich (Chemistry Tree)


James Frederick
Bonner

Caltech (Neurotree)


Robert E.
Cleland

University of Washington (Plant Biology Tree)

Thomas
Björkman

Cornell
(Options)

Lauren C.
Garner

UC Riverside (Chemistry Tree)



Thomas BjörkmanX