Charles Maurice
Yonge

University of Glasgow (Evolution Tree)


James D.
Robertson

University of Glasgow


Andrew S.
Grimm

University College of North Wales




Donald S.
Farner

University of Washington




Daniel
Lehrman

Rutgers, New Brunswick


Rae
Silver

Columbia


Nikolaas (Niko)
Tinbergen

Oxford (Primatology Tree)


Colin
Beer

Rutgers, New Brunswick


Andrew S.
Grimm

University College of North Wales


Donald S.
Farner

University of Washington




William Homan
Thorpe

Cambridge (Animal Behavior Tree)


Robert A.
Hinde

Cambridge




Gregory F.
Ball

University of Maryland



Brent
Horton

Emory
(Options)

Brent HortonX