William Keith
Brooks

Johns Hopkins (DevTree)


Hans
Driesch

Universität Leipzig (DevTree)


Thomas Hunt
Morgan

Caltech (FlyTree)


Harold
Plough

Amherst College


Charles Otis
Whitman

Chicago (Evolution Tree)


Frank Rattray
Lillie

Chicago (DevTree)




William (WC)
Young

University of Kansas

Elliot
Valenstein

University of Michigan
(Options)

William
Hodos

University of Maryland

Guy
Mittleman

Ball State University

Verne C.
Cox

University of Texas at Arlington

Kent C.
Berridge

University of Michigan

Elliot ValensteinX