Robert D.
Wirt

UMN (PsychTree)




Edward Laurens
Mark

Harvard (DevTree)


William Ernest
Castle

UC Berkeley (FlyTree)




William Ernest
Castle

UC Berkeley (FlyTree)


Hermann J.
Muller

University of Texas, University of Indiana (FlyTree)


George Davis
Snell

Jackson Laboratory, Bar Harbor


Sheldon C.
Reed

UMN (PsychTree)



Susan L
Trumbetta

Vassar
(Options)

Susan TrumbettaX