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Howard
Sanders
Woods Hole Oceanographic Institute (Marine Ecology Tree)




Steven M
Stanley
University of Hawai'i at Manoa








George Gaylord
Simpson
University of Arizona


William King
Gregory
American Museum of Natural History


Edwin H.
Colbert
American Museum of Natural History
?


C. K.
Brain
Transvaal Museum
?


L. H.
Wells
University of Cape Town (South Africa)


J Harlen
Bretz
Chicago (Geotree)

Rollin Thomas
Chamberlin
Chicago (Geotree)

Ralph Works
Chaney
UC Berkeley (Geotree)


Erling
Dorf
Princeton


William Morton
Wheeler
Harvard (Chemistry Tree)


Frank M.
Carpenter
Harvard (Animal Behavior Tree)




Rudolf
Wedekind
Universität Marburg (Geotree)


Otto Heinrich
Schindewolf
University of Tuebingen, Germany




Thomas Richard
Holtz
University of Maryland


Keith S.
Thomson
American Philosophical Society



Kevin
Padian
UC Berkeley


Timothy B.
Rowe
UT Austin


John
Merck
University of Maryland


Henry George Albert
Hickling
Newcastle-upon-Tyne (Geotree)


T. Stanley
Westoll
University of Newcastle upon Tyne


David K.
Elliott
Northern Arizona University


Keith S.
Thomson
American Philosophical Society



Kevin
Padian
UC Berkeley


Timothy B.
Rowe
UT Austin


William G.
Parker
Petrified Forest National Park

Susan
Drymala
NCSU
(Options)

Susan DrymalaX