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Georg
Gerland
University of Strasbourg (PoliSci Tree)
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Friedrich
Ratzel
University of Leipzig (PoliSci Tree)


Alfred
Hettner
University of Heidelberg Baden School (PoliSci Tree)


Johann Eduard
Erdmann
Universität Halle-Wittenberg (Theology Tree)


Kuno
Fischer
Universität Heidelberg (Philosophy Tree)


Ernst Heinrich
Weber
Universität Leipzig (Neurotree)

Moritz Wilhelm
Drobisch
University of Leipzig (Neurotree)

Christian Hermann
Weiße
Universität Leipzig (Neurotree)

Johann Christian August
Clarus
Universität Leipzig (Neurotree)

Alfred Wilhelm
Volkmann
Universität Halle-Wittenberg (Neurotree)

Gustav Theodor
Fechner
Leipzig University (Neurotree)


Rudolf Hermann
Lotze
Berlin (Neurotree)


Wilhelm
Windelband
Universität Heidelberg (Philosophy Tree)


Friedrich Christoph
Dahlmann
University of Bonn (History of History Tree)


Heinrich
von Treitschke
Universität Berlin (History of History Tree)


Georg
Simmel
Universität Berlin



Everett Cherrington
Hughes
Boston College
(Options)

Howard Saul
Becker
University of Washington

John P
Walsh
Georgia Tech

Lawrence J.
Redlinger
UT Dallas (PoliSci Tree)


Harold
Wilensky
UC Berkeley


Thomas
Janoski
University of Kentucky

Kathleen
Thelen
Northwestern (PoliSci Tree)

James M.
Jasper
CUNY (The Graduate Center)

Everett HughesX