George Evelyn
Hutchinson

Yale (Terrestrial Ecology Tree)


Howard
Sanders

Woods Hole Oceanographic Institute (Marine Ecology Tree)




Steven M
Stanley

University of Hawai'i at Manoa




Frank Fitch
Grout

UMN (Chemistry Tree)




Charles Emerson
Beecher

Yale (Systematics Tree)




Henry Fairfield
Osborn

American Museum of Natural History




George Gaylord
Simpson

University of Arizona


Henry Fairfield
Osborn

American Museum of Natural History


William King
Gregory

American Museum of Natural History


Edwin H.
Colbert

American Museum of Natural History


?


C. K.
Brain

Transvaal Museum
?


L. H.
Wells

University of Cape Town (South Africa)




Thomas Chrowder
Chamberlin

Chicago (Marine Ecology Tree)


J Harlen
Bretz

Chicago (Geotree)


Thomas Chrowder
Chamberlin

Chicago (Marine Ecology Tree)


Julius
Stieglitz

Chicago (Chemistry Tree)


Rollin Thomas
Chamberlin

Chicago (Geotree)


Rollin Thomas
Chamberlin

Chicago (Geotree)


Rollin D.
Salisbury

Chicago (GeograTree)




Henry Chandler
Cowles

Chicago (Marine Ecology Tree)


J Harlen
Bretz

Chicago (Geotree)


Ralph Works
Chaney

UC Berkeley (Geotree)


Erling
Dorf

Princeton


Leo J.
Hickey

Yale (Chemistry Tree)


Theodor Heinrich
Boveri

Universität Würzburg (DevTree)


Yuri
Filipchenko

University of Leningrad (DevTree)


William Keith
Brooks

Johns Hopkins


Hans
Driesch

Universität Leipzig (DevTree)




Theodosius
Dobzhansky

Columbia University, Rockefeller University (FlyTree)




Adolf
von Koenen

Universität Göttingen (Geotree)


Rudolf
Wedekind

Universität Marburg (Geotree)


Otto Heinrich
Schindewolf

University of Tuebingen, Germany



Thomas Richard
Holtz

University of Maryland
(Options)

Maria Eugenia
Leone Gold

University of Iowa


Benjamin T
Breeden

National Museum of Nature and Science, Tokyo

Albert
Chen

University of Bath

Thomas HoltzX