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Leopold
Gmelin
Heidelberg University

Friedrich
Tiedemann
Universität Heidelberg (Neurotree)

Franz Carl
Nägele
Universität Heidelberg (Neurotree)



Friedrich
Wöhler
Universität Göttingen


William Smith
Clark
Massachusetts Agricultural College (Chemistry Tree)


Johann Friedrich
Gmelin
Universität Göttingen (Neurotree)

Friedrich
Stromeyer
Universität Göttingen (Chemistry Tree)

Joseph Franz
von Jacquin
Universität Wien (Neurotree)


Leopold
Gmelin
Heidelberg University


Konrad
Moench
Universität Marburg (Neurotree)

Georg Wilhelm
Stein, Sr.
Universität Marburg (Neurotree)

Adalbert Friedrich
Marcus
Universität Bamberg (Neurotree)

Carl Caspar
von Siebold
Universität Würzburg (Neurotree)

Johann Wilhelm Christian
Brühl
Universität Marburg (Neurotree)

Franz Kaspar
Hesselbach
Universität Würzburg (Neurotree)

Friedrich W. J.
Schelling
Universität Berlin (LinguisTree)

Samuel Thomas
Soemmerring
Universität Mainz (Neurotree)



Friedrich
Tiedemann
Universität Heidelberg (Neurotree)


Ignaz
Döllinger
University of Munich (Neurotree)


Franz Carl
Nägele
Universität Heidelberg (Neurotree)




Johan
Afzelius
Uppsala (Chemistry Tree)




Friedrich
Wöhler
Universität Göttingen
?


Davis Wasgatt
Clark
Amenia Seminary (Terrestrial Ecology Tree)
?


Willbur
Fisk
Wesleyan (Theology Tree)


Joseph
Cummings
Northwestern (Terrestrial Ecology Tree)


Benjamin
Waterhouse
Harvard School of Medicine (Neurotree)


Parker L.D.
Cleaveland
Harvard (Geotree)


John
Johnston
Bowdoin College (Chemistry Tree)


Alexander
Winchell
Vanderbilt (Terrestrial Ecology Tree)

Thomas Chrowder
Chamberlin
Chicago
(Options)

Richard Foster
Flint
Yale (Geotree)

Stephen C.
Porter
University of Washington (Chemistry Tree)

Arthur Leroy
Bloom
Cornell (Geotree)


Ralph Works
Chaney
UC Berkeley (Geotree)

May Theilgaard
Watts
(Terrestrial Ecology Tree)

George W.
Martin
University of Iowa, Iowa City, IA (Evolution Tree)


William Skinner
Cooper
UMN (Terrestrial Ecology Tree)

George Damon
Fuller
Chicago (Terrestrial Ecology Tree)

Arthur G.
Vestal
UIUC (Terrestrial Ecology Tree)

Arthur Laurence
Bakke
Iowa State (Plant Biology Tree)

Paul Bigelow
Sears
Yale (Terrestrial Ecology Tree)

Walter Pace
Cottam
University of Utah (Terrestrial Ecology Tree)

Stanley A.
Cain
UC Santa Cruz (Terrestrial Ecology Tree)

Harriet George
Barclay
University of Tulsa (Terrestrial Ecology Tree)

Elbert L.
Little
USDA Forest Service (Terrestrial Ecology Tree)

George E.
Nichols
Yale (Terrestrial Ecology Tree)

Franklin Hiram
King
UW Madison (Chemistry Tree)

Andrew Robeson
Whitson
UW Madison (Chemistry Tree)



George Alfred
Thiel
UMN (Geotree)

Thomas Seward
Lovering
U.S. Geological Survey (Geotree)

Rollin Thomas
Chamberlin
Chicago (Geotree)

Ralph Works
Chaney
UC Berkeley (Geotree)

Erling
Dorf
Princeton (Evolution Tree)


Richard Foster
Flint
Yale (Geotree)

Arthur C.
Trowbridge
University of Iowa (Geotree)

Ralph Early
Grim
UIUC (Geotree)

J Harlen
Bretz
Chicago (Geotree)

Erling
Dorf
Princeton (Evolution Tree)

Ralph Works
Chaney
UC Berkeley (Geotree)

William Christian
Krumbein
Northwestern (Geotree)

Rollin D.
Salisbury
Chicago (GeograTree)

Ralph Works
Chaney
UC Berkeley (Geotree)

Richard Foster
Flint
Yale (Geotree)

Kenneth Charles
McMurry
University of Michigan (GeograTree)

Vernor Clifford
Finch
UW Madison (GeograTree)

Wallace Walter
Atwood
Chicago (GeograTree)

Arthur C.
Trowbridge
University of Iowa (Geotree)

Carl Ortwin
Sauer
UC Berkeley (GeograTree)

Charles C.
Colby
Chicago (Meteorology Tree)


Laurence Frederick
Graber
UW Madison (Terrestrial Ecology Tree)

Robert Francis
Fuelleman
UIUC (Plant Biology Tree)

Dale W.
Smith
UW Madison (Terrestrial Ecology Tree)

Daniel W.
Mead
UW Madison (Chemistry Tree)

Lewis Hanford
Kessler
UW Madison (Chemistry Tree)

Thomas ChamberlinX