Arthur Newell
Strahler

Columbia (Geotree)


Richard John
Chorley

Cambridge (Geotree)


Kirk
Bryan

Harvard (Geotree)


M. Gordon Reds
Wolman

Johns Hopkins (Geotree)


Thomas
Dunne

University of Washington (Geotree)


Trent W.
Biggs

UC Santa Barbara (Geotree)
?


Charles
Jones

UC Santa Barbara (MathTree)

Ye
Mu

San Diego State University
(Options)

Ye MuX