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Henry Chandler
Cowles
Chicago (Marine Ecology Tree)


William Skinner
Cooper
UMN (Terrestrial Ecology Tree)


Alexander W.
Evans
Yale (Terrestrial Ecology Tree)

Henry Chandler
Cowles
Chicago (Marine Ecology Tree)


George E.
Nichols
Yale (Terrestrial Ecology Tree)


Frank Edwin
Egler
New York State College of Forestry in Syracuse (Terrestrial Ecology Tree)


Asa
Gray
Harvard (Chemistry Tree)


Charles Edwin
Bessey
University of Nebraska (Terrestrial Ecology Tree)


Charles Edwin
Bessey
University of Nebraska (Terrestrial Ecology Tree)


Frederic E.
Clements
UMN (Terrestrial Ecology Tree)


John E.
Weaver
University of Nebraska (Terrestrial Ecology Tree)


Harold
Heady
UC Berkeley (Terrestrial Ecology Tree)

Fred L.
Bunnell
UBC
(Options)

Alton S.
Harestad
Simon Fraser

Karen L
Wiebe
University of Saskatchewan

Fred BunnellX