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)


Michel-Eugène
Chevreul

Jardin des Plantes (Chemistry Tree)


Louis-Jacques
Thenard

L'ecole Polytechnique (Paris) (Chemistry Tree)


Joseph-Louis
Gay-Lussac

Jardin des Plantes, Paris


Justus
Von Liebig

Universität München (Chemistry Tree)


Victor
Regnault

Manufacture National of Sèvres


Hippolyte
Fizeau

École Polytechnique
?


Pierre Henry
Blanchet

I’Ecole normal de Paris


Claude Louis
Berthollet

Paris (Chemistry Tree)


Joseph-Louis
Gay-Lussac

Jardin des Plantes, Paris


Joseph
Cazalis

L’Ecole normale de Paris


Claude Louis
Berthollet

Paris (Chemistry Tree)


Joseph-Louis
Gay-Lussac

Jardin des Plantes, Paris


Claude
Pouillet

University of Paris


Claude Louis
Berthollet

Paris (Chemistry Tree)


Joseph-Louis
Gay-Lussac

Jardin des Plantes, Paris


César
Despretz

Universite de Paris (Chemistry Tree)


Emile
Verdet

Universite de Paris

Alfred
Cornu

École Polytechnique
(Options)

Charles
Soret

University of Geneva

Charles-Eugène
Guye

University of Geneva

Henri
Poincaré

University of Paris

Vilhelm Friman Koren
Bjerknes

University of Oslo, Norway (Meteorology Tree)

Dimitrie
Pompeiu

University of Bucharest (MathTree)

Kristian
Birkeland

University of Oslo, Norway

Mihailo
Petrović

University of Belgrade (MathTree)

Hugo von
Zeipel

University of Uppsala

Frederick Hanley
Seares

Mount Wilson Observatory

Théophile
De Donder

Free University of Brussels

Ernst Leonard
Lindelöf

Helsingin yliopisto (MathTree)

Karl Frithiof
Sundman

Univ. Helsinki

Demetrios
Eginitis

University of Athens, Greece (Astronomy Tree)

Stavros
Plakidis

University of Athens (Astronomy Tree)


Henry Gordon
Gale

University of Chicago, Mount Wilson Observatory



Lachlan
Gilchrist

University of Toronto (Geotree)

Alfred CornuX