Christiaan Hendrik
Damen

Leiden (Physics Tree)




Martinus
van Marum

Teylers Institute in Haarlem














Thomas Charles
Hope

University of Glasgow, University of Edinburgh












Johann Christian
Wiegleb

Apothecary, Langensalza




Johann Friedrich
Gmelin

Universität Göttingen


Johann Friedrich
Blumenbach

Universität Göttingen


Georg Christoph
Lichtenberg

Universität Göttingen (Meteorology Tree)






Antoine-Laurent de
Lavoisier

Universite de Paris




Antoine-Laurent de
Lavoisier

Universite de Paris






Louis
Vauquelin

University of Paris


Michel-Eugène
Chevreul

Jardin des Plantes




Louis
Vauquelin

University of Paris


Louis-Jacques
Thenard

L'ecole Polytechnique (Paris)


Antoine-Laurent de
Lavoisier

Universite de Paris


Jean-Baptiste Michel
Bucquet

University of Paris


Pierre Joseph
Macquer

Sorbonne, Jardin du Roi




Joseph-Louis
Gay-Lussac

Jardin des Plantes, Paris


Justus
Von Liebig

Universität München


Abraham Gotthelf
Kästner

Universität Göttingen (Physics Tree)


Georg Simon
Klügel

Friedrichs-Universität Halle (Physics Tree)


Ludwig Wilhelm
Gilbert

Universität Leipzig


Otto Linné
Erdmann

Universität Leipzig

Samuel William
Johnson

Yale
(Options)


Philip B.
Hawk

Jefferson Medical College

Edward Burnett
Voorhees

Rutgers, New Brunswick

Allan Winter
Rowe

BU School of Medicine


John Ferguson
Snell

Storrs Agricultural Experiment Station

Francis G.
Benedict

Carnegie Institution of Washington


William Henry
Welch

Johns Hopkins (ID Tree)




Hubert B.
Vickery

Connecticut Agricultural Experiment Station

Elmer V.
McCollum

Johns Hopkins

Samuel JohnsonX