Louis
Lefébure de Fourcy

Ecole Gratuite de Dessin (MathTree)


Jean Paul
Douliot

Ecole Royal Gratuite de Dessin (MathTree)


Jean-Baptiste-Omer
Lavit

Ecole Gratuite de Dessin (MathTree)




Louis-Benjamin
Francoeur

École Polytechnique (MathTree)


Gabriel
Lame

École Polytechnique (Chemistry Tree)


Antoine Charles Marcelin
Poullet-Delisle

Ecole Gratuite de Dessin (MathTree)




Michel
Chasles

École Polytechnique


Louis P.E.
Richard

College Louis-le-Grand


Charles
Hermite

École Polytechnique, Sorbonne.


François
Arago

Paris Observatory


Victor
Regnault

Manufacture National of Sèvres


Hippolyte
Fizeau

École Polytechnique


Pierre Henri
Blanchet

I’Ecole normal de Paris


Joseph
Cazalis

L’Ecole normale de Paris


Claude
Pouillet

University of Paris


César
Despretz

Universite de Paris (Chemistry Tree)


Emile
Verdet

Universite de Paris


Alfred
Cornu

École Polytechnique


Siméon-Denis
Poisson

École Polytechnique


Michel
Chasles

École Polytechnique


Charles François
Sturm

University of Geneva (Astronomy Tree)


Joseph
Bertrand

College de France (MathTree)


Edmond
Laguerre

École Polytechnique


Gaspard
Monge

École Polytechnique


Jean Nicolas Pierre
Hachette

École Polytechnique


François
Arago

Paris Observatory


Jacques
Binet

College de France (Paris)


Siméon-Denis
Poisson

École Polytechnique


Michel
Chasles

École Polytechnique


Pierre-Ossian
Bonnet

École Polytechnique




Ernest
Degrand

Service des Pontes et Chaussees


Adhemar Barre
de Saint-Venant

Ecole Centrale de Lille


Alfred-Aime
Flamant

L’Ecole National des Ponts et Chaussees


Jean
Resal

École Polytechnique


Henri
Poincaré

University of Paris


Jöns Jacob
Berzelius

Karolinska (Chemistry Tree)


Adolf
Moberg

Univ. Helsinki (Astronomy Tree)




Gustaf
Lundahl

Univ. Helsinki


Friedrich Georg Wilhelm
von Struve

Pulkovo Observatory (Astronomy Tree)


Fredrik
Woldstedt

Univ. Helsinki


Fredrik
Woldstedt

Univ. Helsinki


Friedrich Georg Wilhelm
von Struve

Pulkovo Observatory (Astronomy Tree)




Lorenz
Lindelöf

Univ. Helsinki (Astronomy Tree)


Heinrich Christian
Schumacher

Altona Observatory


Peter Andreas
Hansen

Gotha Observatory


Georg Albert
Fuss

Vilna Observatory (Astronomy Tree)


Friedrich Georg Wilhelm
von Struve

Pulkovo Observatory (Astronomy Tree)


Otto Wilhelm
von Struve

Pulkovo Observatory (Astronomy Tree)


Hugo
Gyldén

Stockholms observatorium (Astronomy Tree)


Heinrich Christian
Schumacher

Altona Observatory


Peter Andreas
Hansen

Gotha Observatory


Joseph von
Utzschneider

Optical Institute in Munich (Astronomy Tree)


Johann Heinrich
von Mädler

Tartu University (Astronomy Tree)


Thomas
Clausen

Tartu University (Astronomy Tree)


Georg
Parrot

University of Tartu


Friedrich Wilhelm
Bessel

Königsberg Observatory (MathTree)


Friedrich Georg Wilhelm
von Struve

Pulkovo Observatory (Astronomy Tree)


Ludwig
Schwarz

Tartu Observatory (Astronomy Tree)


Oskar
Backlund

Pulkovo Observatory (Astronomy Tree)

Hugo von
Zeipel

University of Uppsala
(Options)

Bertil
Lindblad

Stockholm Observatory (Astronomy Tree)


Ingemar
Furenlid

Georgia State (Astronomy Tree)

Hugo ZeipelX