Claude Louis
Berthollet

Paris (Chemistry Tree)


Joseph-Louis
Gay-Lussac

Jardin des Plantes, Paris (Physics Tree)




Jean-Baptiste
de Lamarck

National Museum of Natural History (France) (Evolution Tree)


Augustin-Pyramus
de Candolle

University of Geneva (Systematics Tree)


Jean-Baptiste André
Dumas

Paris (Chemistry Tree)


Claude Louis
Berthollet

Paris (Chemistry Tree)


Jacques Étienne
Bérard

Montpellier (Chemistry Tree)


Antoine-Jérôme
Balard

College de France (Chemistry Tree)


Charles
Bossut

École Polytechnique (Physics Tree)


Gaspard
Monge

École Polytechnique (Physics Tree)


Jean-Baptiste le Rond
d'Alembert

Académie française (Physics Tree)


Christophe
Gadbled

University of Caen (Physics Tree)


Pierre-Simon
Laplace

(Physics Tree)


Jean-Baptiste
Biot

École Polytechnique (Physics Tree)


Louis
Pasteur

Strasbourg University (ID Tree)

Philippe Édouard Léon
Van Tieghem

(Options)

Philippe Van TieghemX