Joseph
Grinnell

UC Berkeley


Emmet T.
Hooper

University of Michigan


Alden H.
Miller

UC Berkeley (Evolution Tree)


George Leonard
Clarke

Woods Hole Oceanographic Institution (Marine Ecology Tree)




James H.
Brown

Univ. of New Mexico



Holger
Kreft

Universität Göttingen
(Options)

Holger KreftX