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Samuel
Aughey
University of Nebraska - Lincoln (E-Tree)

Charles Valentine
Riley
United States Entomological Commission



Lawrence
Bruner
University of Nebraska - Lincoln


Walter David
Hunter
U.S. Department of Agriculture


Asa
Gray
Harvard (Chemistry Tree)


Charles Edwin
Bessey
University of Nebraska (Terrestrial Ecology Tree)




Martin Heinrich
Rathke
Universität Königsberg (Terrestrial Ecology Tree)


Hermann August
Hagen
Harvard (Terrestrial Ecology Tree)


Herbert
Osborn
Ohio State


Reginald Henry
Painter
Kansas State University

Herbert Henry
Schwardt
Cornell
(Options)



John T. "Jack"
Hayes
Paine College (Terrestrial Ecology Tree)


Douglas J.
Reinemann
UW Madison (E-Tree)

Lawrence E.
Hurd
Washington & Lee University (Terrestrial Ecology Tree)

Lonnie Nathaniel
Standifer
United States Department of Agriculture

Herbert SchwardtX