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)




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)




Douglas
Fambrough

Johns Hopkins


Michael
Foster

Cambridge




Friedrich
Goltz

Kaiser-Wilhelms-Universität Straßburg


Rudolf Ludwig Karl
Virchow

Universität Berlin


Robert
Koch

Universität Berlin (ID Tree)














Stephen W.
Kuffler

Harvard Medical School

H Criss
Hartzell

Emory
(Options)

H HartzellX