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Nicolaas Cornelis
de Fremery
Utrecht (Neurotree)

Bernardus F.
Suerman
Utrecht (ID Tree)

Jan Isaäc
Wolterbeek
Utrecht (Neurotree)

Josephus Ch.B.
Bernard
Leiden (Neurotree)


Franciscus
Donders
Utrecht (Neurotree)


Franciscus
Donders
Utrecht (Neurotree)

Theodor Wilhelm
Engelmann
Utrecht University, University of Berlin (Neurotree)

Willem
Koster
Utrecht (Neurotree)

Gozewijn Jan
Loncq
Utrecht (Physiology Academic Tree)


Sape
Talma
Utrecht (Neurotree)


Johan (Erik Johan)
Widmark
Karolinska (Neurotree)


Wilhelm Eduard
Weber
Universität Leipzig (Physics Tree)

Karl
Snell
Universität Jena (Physics Tree)


Ernst
Abbe
Universität Jena (Physics Tree)


Johann Wilhelm
Spengel
Justus-Liebig-Universität Gießen (Evolution Tree)

Siegfried
Czapski
Carl Zeiss AG (Neurotree)


August
Köhler
Carl Zeiss AG (Neurotree)


Moritz von
Rohr
Carl Zeiss AG (Neurotree)


Allvar
Gullstrand
Uppsala (Neurotree)


J Mortimer
Agardh
Lund University

Johann Franz
Encke
Universität Berlin


D M Axel
Möller
Lund University


Nils
Nordenskiöld
Abo Akademi University (Physics Tree)

Eilhard
Mitscherlich
Universität Berlin (Physics Tree)


Adolf Erik
Nordenskiöld
Univ. Helsinki (Physics Tree)


Nils
Duner
University of Uppsala


Karl Christian
Bruhns
Universität Leipzig

Wilhelm Julius
Foerster
Universität Berlin


Karl Wilhelm
Valentiner
Universität Heidelberg


Karl Christian
Bruhns
Universität Leipzig

Wilhelm
Scheibner
Universität Leipzig (MathTree)

Otto Wilhelm
von Struve
Pulkovo Observatory


Paul Hermann
Harzer
Universität Kiel


Friedrich Wilhelm
Ristenpart
University of Uppsala


Julius Heinrich
Franz
University of Neuchatel (Physics Tree)


Friedrich Karl
Hayn
University of Königsberg (Physics Tree)


Karl
Weierstrass
Universität Berlin (Physics Tree)

Ernst Eduard
Kummer
Universität Berlin (MathTree)


Heinrich
Bruns
Universität Leipzig (Physics Tree)


Johannes Franz
Hartmann
Kuffner-Sternwarte


Östen
Bergstrand
University of Uppsala


Eugène-Charles
Catalan
(Physics Tree)

Louis P.E.
Richard
College Louis-le-Grand (Physics Tree)


Charles
Hermite
École Polytechnique, Sorbonne. (Physics Tree)


Hippolyte
Fizeau
École Polytechnique (Physics Tree)

Emile
Verdet
Universite de Paris (Chemistry Tree)


Alfred
Cornu
École Polytechnique (Physics Tree)


Michel
Chasles
École Polytechnique (Physics Tree)

Joseph
Bertrand
College de France (MathTree)


Edmond
Laguerre
École Polytechnique (Physics Tree)


Jacques
Binet
College de France (Paris) (Physics Tree)

Michel
Chasles
École Polytechnique (Physics Tree)


Pierre-Ossian
Bonnet
École Polytechnique (Physics Tree)


Ernest
Degrand
Service des Pontes et Chaussees (Physics Tree)

Alfred-Aime
Flamant
L’Ecole National des Ponts et Chaussees (Physics Tree)


Jean
Resal
École Polytechnique (Physics Tree)


Henri
Poincaré
University of Paris (Physics Tree)


Adolf
Moberg
Univ. Helsinki

Fredrik
Woldstedt
Univ. Helsinki (Physics Tree)

Lorenz
Lindelöf
Univ. Helsinki

Peter Andreas
Hansen
Gotha Observatory

Otto Wilhelm
von Struve
Pulkovo Observatory


Hugo
Gyldén
Stockholms observatorium


Thomas
Clausen
Tartu University



Ludwig
Schwarz
Tartu Observatory


Oskar
Backlund
Pulkovo Observatory


Hugo von
Zeipel
University of Uppsala (Physics Tree)


J Mortimer
Agardh
Lund University

Johann Franz
Encke
Universität Berlin


D M Axel
Möller
Lund University


Jonas
Brag
University of Lund (Physics Tree)

Carl Erik
Kjellin
University of Lund (Physics Tree)


Carl Johan Danielsson
Hill
Lund University (Physics Tree)


Carl Johan
Malmsten
Uppsala (Physics Tree)


Evald Victor Ehrenhold
von Zeipel
University of Lund (Physics Tree)


Albert Viktor
Bäcklund
Lund University (Physics Tree)


Bernt Michael
Holmboe
University of Oslo, Norway (Meteorology Tree)

Gustav Peter Lejeune
Dirichlet
Universität Göttingen (Physics Tree)

Bernhard
Riemann
Universität Göttingen (MathTree)


Carl Anton
Bjerknes
University of Oslo, Norway (Meteorology Tree)


Peter
Waage
University of Oslo, Norway (MathTree)


Cato Maximilian
Guldberg
Royal Frederick University (University of Oslo) (MathTree)


Marius Sophus
Lie
University of Leipzig (MathTree)


Rudolf Friedrich Alfred
Clebsch
Universität Göttingen (Physics Tree)

Felix Christian
Klein
Universität Göttingen (Physics Tree)

Joseph
Bertrand
College de France (MathTree)

Camille
Jordan
École Polytechnique

Michel
Chasles
École Polytechnique (Physics Tree)

Charles
Hermite
École Polytechnique, Sorbonne. (Physics Tree)


C. L. Ferdinand
Lindemann
Universität München (Physics Tree)


Christian Otto
Mohr
Universität Stuttgart (Physics Tree)

Gustav Heinrich
Wiedemann
Universität Leipzig (Physics Tree)


August Otto
Föppl
Technical University of Munich, Germany (Physics Tree)


Ludwig
Prandtl
Universität Göttingen (Physics Tree)


Carl Wilhelm
Oseen
Nobel Institute for Theoretical Physics (Physics Tree)


Franz Friedrich Ernst
Brünnow
University of Michigan

Benjamin
Peirce
Harvard (MathTree)


James Craig
Watson
University of Michigan


William
Chauvenet
Washington University

William
Harkness
U.S. Naval Observatory

Asaph
Hall
Harvard

Simon
Newcomb
Johns Hopkins


Edward Singleton
Holden
Lick Observatory


John M.
Schaeberle
Lick Observatory


Chester
Lyman
Yale (Physics Tree)

Hermann
von Helmholtz
Physikalisch-Technische Reichsanstalt (Neurotree)

Gustav Robert
Kirchhoff
Universität Berlin (Physics Tree)


Charles Sheldon
Hastings
Johns Hopkins (Physics Tree)


Joseph
Winlock
Harvard College Observatory


Samuel Pierpont
Langley
Smithsonian Institution


James Edward
Keeler
Lick Observatory (Physics Tree)


Alexander Dallas
Bache
Penn (Geotree)

Sears Cook
Walker
US Naval Observatory


William
Chauvenet
Washington University


Asaph
Hall
Harvard


William
Harkness
U.S. Naval Observatory


Franz Friedrich Ernst
Brünnow
University of Michigan

Benjamin
Peirce
Harvard (MathTree)


Asaph
Hall
Harvard


Benjamin
Peirce
Harvard (MathTree)


Simon
Newcomb
Johns Hopkins


Edward Singleton
Holden
Lick Observatory


William Wallace
Campbell
Lick Observatory


Patrick Kerr
Rogers
William and Mary


Joseph
Winlock
Harvard College Observatory




Edward Charles
Pickering
Harvard College Observatory


Gustav Heinrich
Wiedemann
Universität Leipzig (Physics Tree)

Heinrich Gustav
Magnus
Universität Berlin (Physics Tree)

Heinrich Wilhelm
Dove
Universität Berlin (Meteorology Tree)


Johann Karl Friedrich
Zöllner
University of Leipzig (Physics Tree)


Karl Christian
Bruhns
Universität Leipzig


Friedrich Wilhelm Rudolf
Engelmann
University of Leipzig (Physics Tree)


Johann Franz
Encke
Universität Berlin

Heinrich Louis
d'Arrest
Copenhagen University (Physics Tree)


Karl Christian
Bruhns
Universität Leipzig


Hermann Carl
Vogel
Astrophysikalische Observatorium Potsdam (Physics Tree)




Robert Wilhelm Eberhard
Bunsen
Universität Heidelberg (Chemistry Tree)

Christian Ludwig
Gerling
University of Marburg (Physics Tree)


Eduard
Schönfeld
Universität Bonn


Johann Karl Friedrich
Zöllner
University of Leipzig (Physics Tree)

Friedrich Wilhelm Rudolf
Engelmann
University of Leipzig (Physics Tree)

Karl Christian
Bruhns
Universität Leipzig


Hermann Carl
Vogel
Astrophysikalische Observatorium Potsdam (Physics Tree)


Julius
Scheiner
Astrophysical Observatory Potsdam


Johannes Peter
Müller
Universität Berlin (Neurotree)

Ernst Wilhelm
von Brücke
University of Vienna (Neurotree)


Hermann
von Helmholtz
Physikalisch-Technische Reichsanstalt (Neurotree)


Friedrich Julius
Richelot
Universität Königsberg (MathTree)

Franz Ernst
Neumann
Universität Königsberg (Physics Tree)

Heinrich Gustav
Magnus
Universität Berlin (Physics Tree)


Gustav Robert
Kirchhoff
Universität Berlin (Physics Tree)


Rudolf Friedrich Alfred
Clebsch
Universität Göttingen (Physics Tree)


Alexander Wilhelm
Brill
Universität Tübingen (Physics Tree)


Max
Planck
Universität Berlin (Physics Tree)


George E.
Hale
Yerkes Observatory

Bertil
Lindblad
Stockholm Observatory
(Options)

Jaakko Vilhelmi
Tuominen
Univ. Helsinki (Physics Tree)

Veikko Arto Kalevi
Mattila
Univ. Helsinki (Physics Tree)

Ilkka
Tuominen
Univ. Helsinki (Physics Tree)

Osmi
Vilhu
Univ. Helsinki (Physics Tree)

Vilppu
Piirola
University of Turku (Physics Tree)

Tapio
Markkanen
Univ. Helsinki (Physics Tree)

Mauri
Valtonen
University of Turku (Physics Tree)

Ingemar
Furenlid
Georgia State

Bertil LindbladX