Erwin
Stresemann

University of Berlin Museum of Natural History (Evolution Tree)


Ernst
Mayr

Harvard


Robert
Trivers

Rutgers, New Brunswick




George S.
Klein

Menniger Clinic and University of Kansas


Karl
Menninger

Menninger Clinic




Allan
Hobson

Harvard Medical School


Robert W.
McCarley

Harvard Medical School


Martha Elizabeth
Shenton

Brigham and Women's Hospital, Harvard Medical School


Sylvain
Bouix

Brigham and Women's Hospital, Harvard Medical School








Nikolaas (Niko)
Tinbergen

Oxford (Primatology Tree)


David
Lack

Oxford (Terrestrial Ecology Tree)


Robert A.
Hinde

Cambridge






Robert A.
Hinde

Cambridge










Robert W.
McCarley

Harvard Medical School


Martha Elizabeth
Shenton

Brigham and Women's Hospital, Harvard Medical School


Sylvain
Bouix

Brigham and Women's Hospital, Harvard Medical School




George S.
Klein

Menniger Clinic and University of Kansas


Karl
Menninger

Menninger Clinic




Allan
Hobson

Harvard Medical School


Robert W.
McCarley

Harvard Medical School


Martha Elizabeth
Shenton

Brigham and Women's Hospital, Harvard Medical School


Yogesh
Rathi

Brigham and Women's Hospital, Harvard Medical School

James
Malcolm

University of Redlands
(Options)

James MalcolmX