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Hugo
de Vries

Amsterdam (Evolution Tree)


Eduard Adolf
Strasburger

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




Herman Elisa
Dolk

Caltech (Chemistry Tree)


William Keith
Brooks

Johns Hopkins (DevTree)


Hans
Driesch

Universität Leipzig (DevTree)


Thomas Hunt
Morgan

Caltech (FlyTree)


Alfred Henry
Sturtevant

Caltech (Neurotree)


Hugo
de Vries

Amsterdam (Evolution Tree)


Eduard Adolf
Strasburger

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




Frits Warmolt
Went

Washington University (Chemistry Tree)


Johannes
Wislicenus

Zurich, Würzburg, Leipzig (Chemistry Tree)


Samuel Barnett
Schryver

Imperial College (Chemistry Tree)


Kenneth Vivian
Thimann

Harvard (Terrestrial Ecology Tree)


Hendrik W.
Bakhuis Roozeboom

Amsterdam (Chemistry Tree)


Ernst J.
Cohen

Utrecht (Chemistry Tree)


Hugo R.
Kruyt

Utrecht (Chemistry Tree)


Hendrik G.
Bungenberg de Jong

Leiden (Chemistry Tree)


Willem Frederik Reinier
Suringar

Leiden (Chemistry Tree)


Hugo
de Vries

Amsterdam (Evolution Tree)


Hermann
Schacht

Rheinische Friedrich-Wilhelms-Universität Bonn (Systematics Tree)


Ernst Heinrich
Haeckel

Universität Jena (Neurotree)


Nathanael
Pringsheim

University of Jena (Marine Ecology Tree)


Eduard Adolf
Strasburger

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




James Frederick
Bonner

Caltech (Neurotree)

John (Jack) Bernard
Hanson

UIUC
(Options)

Joe Lynn
Key

University of Georgia

John Charles
Walker

University of Missouri


Thomas Joseph
Guilfoyle

University of Missouri

Neil Edward
Olszewski

UMN (Chemistry Tree)

John (Jack) HansonX