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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)


Robert Wilhelm Eberhard
Bunsen
Universität Heidelberg (Chemistry Tree)

Karl Ewald
Hasse
Universität Göttingen

Johannes Peter
Müller
Universität Berlin

Hermann
von Helmholtz
Physikalisch-Technische Reichsanstalt


Wilhelm
Wundt
University of Leipzig


Hugo
Münsterberg
Universität Berlin


Benjamin
Peirce
Harvard (MathTree)


Charles Sanders
Peirce
Johns Hopkins (Philosophy Tree)


Richard
Owen
British Museum of Natural History (Evolution Tree)


Carl F. P.
von Martius
Universität München

Lorenz
Oken
Universität Zürich (Physiology Academic Tree)

Ignaz
Döllinger
University of Munich

Andreas
Röschlaub
University of Munich





Louis
Agassiz
Harvard (Marine Ecology Tree)




George Sylvester
Morris
Johns Hopkins (Philosophy Tree)

Charles Sanders
Peirce
Johns Hopkins (Philosophy Tree)



Josiah
Royce
Harvard (Philosophy Tree)


Clarence Irving
Lewis
Harvard (Philosophy Tree)


Morris R.
Cohen
CCNY (Philosophy Tree)


Karl Leonhard
Reinhold
Universität Kiel

Georg Ludwig
König
Gymnasium at Eutin

Johann Gottfried Jakob
Hermann
University of Leipzig (Philosophy Tree)

August
Boeckh
Universität Berlin


Friedrich Adolf
Trendelenburg
Universität Berlin (Philosophy Tree)
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Hermann
Ulrici
University of Halle (Philosophy Tree)


George Sylvester
Morris
Johns Hopkins (Philosophy Tree)


Nathaniel
Bowditch
Harvard (Physics Tree)

Sears Cook
Walker
US Naval Observatory (Astronomy Tree)


Benjamin
Peirce
Harvard (MathTree)


Charles Sanders
Peirce
Johns Hopkins (Philosophy Tree)


Friedrich Carl
von Savigny
Universität Berlin (History of History Tree)

Johann Christian
Hasse
Universität Bonn (History of History Tree)


Johann Kaspar
Bluntschli
Universität München (History of History Tree)


Bruno
Hildebrand
University of Marburg (History of History Tree)


Karl
Knies
Heidelberg University (History of History Tree)


Herbert Baxter
Adams
Johns Hopkins (History of History Tree)


Charles Sanders
Peirce
Johns Hopkins (Philosophy Tree)



Louis
Agassiz
Harvard (Marine Ecology Tree)




Claude
Bernard
Collège de France et l'Hôpital Hôtel-Dieu de Paris

Max Johann Sigismund
Schultze
Anatomical Institute, Bonn

Carl Friedrich Wilhelm
Ludwig
Universität Leipzig

Carl
von Voit
Ludwig-Maximilians-Universität München (Chemistry Tree)


Henry Pickering
Bowditch
Harvard Medical School


Robert Wilhelm Eberhard
Bunsen
Universität Heidelberg (Chemistry Tree)

Karl Ewald
Hasse
Universität Göttingen

Johannes Peter
Müller
Universität Berlin

Hermann
von Helmholtz
Physikalisch-Technische Reichsanstalt


Wilhelm
Wundt
University of Leipzig




John
Dewey
Columbia (PsychTree)

Ernest
Nagel
Columbia
(Options)

Arnold
Koslow
CUNY (Philosophy Tree)

Martin
Tamny
CUNY (Philosophy Tree)

Erik C.
Banks
CUNY (Philosophy Tree)

Andres
Paez
CUNY (Philosophy Tree)

David M.
Shein
CUNY (Philosophy Tree)

Jennifer A.
Fisher
CUNY (Philosophy Tree)

Dien
Ho
CUNY (Philosophy Tree)

Yvonne
Raley
CUNY (Philosophy Tree)

Jean-David
Lafrance
CUNY (Philosophy Tree)

Kenneth F.
Schaffner
University of Pittsburgh (Philosophy Tree)

Kathryn
Tabb
Columbia (Philosophy Tree)

Justin M.
Sytsma
University of Pittsburgh (Philosophy Tree)

Catherine E.
Stinson
University of Pittsburgh (STSTree)

Thomas V.
Cunningham
Kaiser Permanente (STSTree)

Sidney
Morgenbesser
Columbia (LinguisTree)

Josef
Stern
Chicago (Philosophy Tree)

Patrick
Suppes
Stanford (Philosophy Tree)

Lucia
Vaina
Boston University




Lawrence J.
Hubert
UIUC (MathTree)

Ernest
Adams
Stanford (Philosophy Tree)

Barry C.
Arnold
UC Riverside (MathTree)



Thomas W.
Malone
MIT (Econometree)

Hasok
Chang
Cambridge (Philosophy Tree)

Dik K.
Wong
Stanford

E. T.
Uy
Stanford

James D
Hollan
Department of Cognitive Science, UCSD

Jerome
Rothenberg
MIT (Econometree)

Henry E.
Brady
UC Berkeley (PoliSci Tree)

William
Whitelaw
MIT (Econometree)

John
Marshall
MIT (Econometree)

Bryan
Ellickson
UCLA (Econometree)

Vernon
Renshaw
MIT (Econometree)

Bernard
Friedman
MIT (Econometree)

William
Stull
MIT (Econometree)

Barbara
Stevens
MIT (Econometree)

A. Mitchell
Polinsky
MIT (Econometree)

Kenneth
Rosen
MIT (Econometree)

John
Tiemstra
Calvin College (Econometree)

Sheldon
Danziger
University of Michigan (SocTree)

Katharine
Bradbury
MIT (Econometree)

Henry E.
Kyburg
Rochester (MathTree)

William F.
Barr
State University of New York, Cortland (Philosophy Tree)

Charles E.
Cardwell
Pellissippi State Community College (Philosophy Tree)

Ronald Clark
Hopson
Rochester (Philosophy Tree)

William L.
Harper
The University of Western Ontario (Canada) (Philosophy Tree)

Stuart
Goldkind
Rochester (Philosophy Tree)

Michael
Losonsky
Colorado State (Philosophy Tree)

John W.
McNeill
Rochester (Philosophy Tree)

Barry L.
Gan
St. Bonaventure University (Philosophy Tree)

Mark A.
Stone
Rochester (Philosophy Tree)

Carl D.
Steen
Rochester (Philosophy Tree)

Howard H.
Harriott
Rochester (Philosophy Tree)

Pushpa
Misra
Bethune College, Kolkata (Philosophy Tree)

Paul
Scatena
Rochester (Philosophy Tree)

Abhaya
Nayak
Macquarie University (Philosophy Tree)

Prasanta
Bandyopadhyay
Montana State (Philosophy Tree)

Scott
DeVito
Rochester (Philosophy Tree)

Gregory
Wheeler
Frankfurt School of Finance (Philosophy Tree)

Ronald P
Loui
Case Western (MathTree)

Isaac
Levi
Columbia (Philosophy Tree)

Rush
Stewart
Ludwig-Maximilians-Universität München (Philosophy Tree)

Scott
Shapiro
Yale (Philosophy Tree)

Jon
Olafsson
Columbia (Philosophy Tree)

Avital
Pilpel
Columbia (Philosophy Tree)

Eleonora
Cresto
Columbia (Philosophy Tree)

Morton
Beckner
(Philosophy Tree)

Judith Jarvis
Thomson
MIT (Philosophy Tree)

Selim
Berker
Harvard (Philosophy Tree)

Adam Omar
Hosein
Northeastern Univ. (Philosophy Tree)

Ernest NagelX