Ernst
Laas

Kaiser-Wilhelms-Universität Straßburg (Philosophy Tree)


Hermann
Cohen

University of Marburg (Philosophy Tree)


Paul
Natorp

University of Marburg (Philosophy Tree)


Karl
Schmidt

Harvard


Ernst Heinrich
Weber

Universität Leipzig


Moritz Wilhelm
Drobisch

University of Leipzig


Christian Hermann
Weiße

Universität Leipzig


Johann Christian August
Clarus

Universität Leipzig


Alfred Wilhelm
Volkmann

Universität Halle-Wittenberg


Gustav Theodor
Fechner

Leipzig University




Friedrich Adolf
Trendelenburg

Universität Berlin (Philosophy Tree)


Hermann
Ulrici

University of Halle (Philosophy Tree)


George Sylvester
Morris

Johns Hopkins (Philosophy Tree)


Benjamin
Peirce

Harvard (MathTree)


Charles Sanders
Peirce

Johns Hopkins (Philosophy Tree)


Charles Sanders
Peirce

Johns Hopkins (Philosophy Tree)




Louis
Agassiz

Harvard (Marine Ecology Tree)




Josiah
Royce

Harvard (Philosophy Tree)


Karl
Weierstrass

Universität Berlin (Physics Tree)


Ernst Eduard
Kummer

Universität Berlin (MathTree)


Lazarus Immanuel
Fuchs

Universität Berlin (MathTree)


Otto
Hesse

Technische Hochschule München (Physics Tree)


Franz Ernst
Neumann

Universität Königsberg (Physics Tree)


Friedrich Julius
Richelot

Universität Königsberg (MathTree)


Heinrich (Martin Georg Friedrich Heinrich)
Weber

University of Königsberg (Physics Tree)


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 (Astronomy Tree)


Michel
Chasles

École Polytechnique (Physics Tree)


Charles
Hermite

École Polytechnique, Sorbonne. (Physics Tree)


C. L. Ferdinand
Lindemann

Universität München (Physics Tree)


David
Hilbert

Universität Göttingen (Physics Tree)




James
Ward

Cambridge


Edward John
Routh

Cambridge (Physics Tree)


William Davidson
Niven

Cambridge (Physics Tree)




Bertrand
Russell

Cambridge (Philosophy Tree)


Robert Rumsey
Webb

Cambridge (MathTree)


Augustus Edward Hough
Love

Oxford (MathTree)


George Howard
Darwin

Cambridge (MathTree)


Andrew Russell
Forsyth

Cambridge (MathTree)


Edmund Taylor
Whittaker

Cambridge (MathTree)






Moritz
Nussbaum

Universität Bonn (Physiology Academic Tree)


Henry Newell
Martin

Johns Hopkins


William Keith
Brooks

Johns Hopkins (DevTree)




Davenport
Hooker

University of Pittsburgh (DevTree)


Nicolas
Rashevsky

Chicago (Physics Tree)
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Walter
Pitts

MIT
(Options)

Walter PittsX