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Herbert L.
Osgood
Columbia (History of History Tree)

Charles A.
Beard
Columbia (History of History Tree)


Arthur Meier
Schlesinger
Harvard (History of History Tree)


Herbert Baxter
Adams
Johns Hopkins (History of History Tree)


Frederick Jackson
Turner
Harvard (History of History Tree)


Merle
Curti
UW Madison (History of History Tree)


Richard S.
Kirkendall
University of Washington

Jeffrey A.
Brune
University of Washington
(Options)

Jeffrey BruneX