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Thomas Charles
Hope
University of Glasgow, University of Edinburgh (Neurotree)

James
Woodhouse
Penn (Chemistry Tree)

Robert
Hare
Penn (Neurotree)


Benjamin
Silliman, Sr.
Yale (Chemistry Tree)


James Dwight
Dana
Yale (Terrestrial Ecology Tree)


Thomas Charles
Hope
University of Glasgow, University of Edinburgh (Neurotree)

James
Woodhouse
Penn (Chemistry Tree)

Robert
Hare
Penn (Neurotree)


Benjamin
Silliman, Sr.
Yale (Chemistry Tree)


Benjamin
Silliman, Sr.
Yale (Chemistry Tree)


Benjamin
Silliman, Jr.
Yale (Chemistry Tree)


Benjamin
Silliman, Sr.
Yale (Chemistry Tree)


James Dwight
Dana
Yale (Terrestrial Ecology Tree)


Benjamin
Silliman, Jr.
Yale (Chemistry Tree)

Justus
Von Liebig
Universität München (Chemistry Tree)

Max Joseph
von Pettenkofer
Universität München (ID Tree)


George Jarvis
Brush
Yale (Geotree)


Martin Heinrich
Klaproth
Universität Berlin (Chemistry Tree)

Christoph Heinrich
Pfaff
Universität Kiel (Chemistry Tree)

Jöns Jacob
Berzelius
Karolinska (Chemistry Tree)


Heinrich
Rose
Universität Berlin (Chemistry Tree)


Christian Samuel
Weiss
Universität Berlin (Physics Tree)

Jöns Jacob
Berzelius
Karolinska (Chemistry Tree)


Gustav
Rose
Universität Berlin (Physics Tree)


Karl Asmund
Rudolphi
Universität Berlin (Neurotree)

Heinrich Friedrich
Link
Universität Berlin (Chemistry Tree)


Christian Gottfried
Ehrenberg
Universität Berlin (Neurotree)


Friedrich
Stromeyer
Universität Göttingen (Chemistry Tree)


Robert Wilhelm Eberhard
Bunsen
Universität Heidelberg (Chemistry Tree)


Karl Cäsar
von Leonhard
Universität Heidelberg (Chemistry Tree)


Reinhard Joh.
Blum
Heidelberg University (Chemistry Tree)


Friedrich Julius
Richelot
Universität Königsberg (MathTree)

Franz Ernst
Neumann
Universität Königsberg (Physics Tree)

Heinrich Gustav
Magnus
Universität Berlin (Physics Tree)


Gustav Robert
Kirchhoff
Universität Berlin (Physics Tree)


Ludolph Christian
Treviranus
Schlesische Friedrich-Wilhelms-Universität zu Breslau (Chemistry Tree)

Heinrich Friedrich
Link
Universität Berlin (Chemistry Tree)


Heinrich
Göppert
University of Breslau (Chemistry Tree)


Othniel Charles
Marsh
Yale (Geotree)


Erwin Hinckley
Barbour
University of Nebraska - Lincoln (Geotree)

Charles Bertrand
Schultz
University of Nebraska
(Options)

Larry D.
Martin
University of Kansas

Chris
Widga
East Tennessee State University

Gregory K.
Pregill
San Diego State University

Zhou
Zhonghe
University of Kansas

Katrina E.
Gobetz
University of Kansas

David A.
Burnham
University of Kansas

Lawrence M.
Witmer
Ohio University

Robert G.
Sprackland
Smithsonian National Museum of Natural History

Matt
Christopher
Park University

Brian Lee
Beatty
New York Institute of Technology

Amanda R.
Falk
Centre College

R. George
Corner
University of Nebraska - Lincoln

Carl Frank
Vondra
Iowa State (Geotree)

Gary Dean
Johnson
Dartmouth (Geotree)

Charles SchultzX