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Theodor
Mommsen
Berlin Academy of Sciences (History of History Tree)

Johann Gustav
Droysen
Universität Kiel (History of History Tree)

Heinrich Rudolf Hermann Friedrich
von Gneist
Universität Berlin (History of History Tree)


John William
Burgess
Columbia (History of History Tree)


Herbert L.
Osgood
Columbia (History of History Tree)
?


Frank Johnson
Goodnow
Johns Hopkins (PoliSci Tree)


John William
Burgess
Columbia (History of History Tree)


Herbert L.
Osgood
Columbia (History of History Tree)


Charles A.
Beard
Columbia (History of History Tree)


Arthur Meier
Schlesinger
Harvard (History of History Tree)

Richard W.
Leopold
(Options)

Chester
Pach
Ohio University

Lorenz M.
Luthi
Yale (History of History Tree)

Tarik W.
Kamil
Ohio University

William M.
Knoblauch
Ohio University

Stephen T.
Pfeffer
Ohio University

Gerald F.
Goodwin
Ohio University

Richard LeopoldX