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Alfred Russel
Wallace
British Museum (Natural History)




Hermann August
Hagen
Harvard (Terrestrial Ecology Tree)


John Henry
Comstock
Cornell (Systematics Tree)


James George
Needham
Cornell (Systematics Tree)






Carl Robert
Osten-Sacken
(Entomology Tree)

Martin Heinrich
Rathke
Universität Königsberg (Terrestrial Ecology Tree)


Hermann August
Hagen
Harvard (Terrestrial Ecology Tree)


John Henry
Comstock
Cornell (Systematics Tree)


James George
Needham
Cornell (Systematics Tree)






Hugh Daniel
Reed
Cornell (Terrestrial Ecology Tree)


Carl F. P.
von Martius
Universität München (Neurotree)

Lorenz
Oken
Universität Zürich (Physiology Academic Tree)

Ignaz
Döllinger
University of Munich (Neurotree)

Andreas
Röschlaub
University of Munich (Neurotree)










William J.
Hamilton, Jr.
(Options)




Richard C.
Snyder
University of Washington






Richard C.
Snyder
University of Washington

Roger William
Barbour
University of Kentucky

Jackie David
Batson
University of Kentucky

James Walker
Petranka
University of Kentucky

Carl H.
Ernst
George Mason


Robert L.
Shipp
University of South Alabama

Robert Wayne
Hastings
Southeastern Louisiana University





Harrison William
Ambrose, III
Cornell (Animal Behavior Tree)

Llewellyn
Ehrhart
University of Central Florida (Terrestrial Ecology Tree)






Rusty A.
Gonser
Indiana State University


John Ogden
Whitaker, Jr.
Indiana State University

Earl Graves
Zimmerman
University of North Texas

Leslie J.
Rissler
National Science Foundation

Justin G.
Boyles
University of Tennessee

Joseph E.
Duchamp
Indiana University of Pennsylvania

Jacques P.
Veilleux
Indiana State University

Dale W.
Sparks
Indiana State University

Charles C.
Morris
Indiana State University

William Hamilton, Jr.X