Walther
Straub

University of Munich


Paul
Trendelenburg

Universität Berlin


Otto
Krayer

Harvard Medical School




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)


Jeremy
Nathans

Johns Hopkins

Charles
Weitz

Harvard Medical School
(Options)


Ian David
Blum

Johns Hopkins Medical School

Charles WeitzX