Raymond Arthur
Dart

University of the Witwatersrand


Joseph
Gillman

University of the Witwatersrand (Anatomy Tree)


Harold Brewer
Hartley

Oxford (Chemistry Tree)


Cyril Norman
Hinshelwood

Oxford (Chemistry Tree)


Frederick Theodore
Wall

UCSD (Chemistry Tree)


Max
Delbrück

Caltech (FlyTree)


Gunther S.
Stent

UC Berkeley


Sydney
Brenner

Salk Institute


Roger J.
Williams

UT Austin (Chemistry Tree)


George Wells
Beadle

Caltech (FlyTree)


Edward
Tatum

Yale (Chemistry Tree)


Herschel K.
Mitchell

Caltech (FlyTree)


Thomas Hunt
Morgan

Caltech (FlyTree)


André Michel
Lwoff

Institut Pasteur (ID Tree)


Jacques Lucien
Monod

Institut Pasteur


David S.
Hogness

Stanford (FlyTree)


Gerald M.
Rubin

HHMI, UC Berkeley (FlyTree)

Marvin E.
Nayan

MIT
(Options)

Marvin NayanX