Joseph Louis
Lagrange

École Polytechnique, École Normale




Siméon-Denis
Poisson

École Polytechnique


François
Arago

Paris Observatory


Claude Louis
Berthollet

Paris (Chemistry Tree)


Johann Gottfried
Schreiber

(Chemistry Tree)


Pierre
Berthier

École des Mines de Paris (Chemistry Tree)


Karl Friedrich Wilhelm Gottlob
Kastner

University of Erlangen (Chemistry Tree)


Joseph Louis
Gay-Lussac

Jardin des Plantes, Paris


Michel-Eugène
Chevreul

Jardin des Plantes (Chemistry Tree)


Justus
Von Liebig

Ludwigs-Universität Giessen (Chemistry Tree)


Victor
Regnault

Manufacture National of Sèvres


Hippolyte
Fizeau

École Polytechnique

Alfred
Cornu

École Polytechnique
(Options)

Charles
Soret

University of Geneva

Charles-Eugène
Guye

University of Geneva

Henri
Poincaré

University of Paris

Théophile
De Donder

Free University of Brussels


Henry Gordon
Gale

University of Chicago, Mount Wilson Observatory

Alfred CornuX