Harmon Northrop
Morse

Johns Hopkins


Horace G.
Byers

The Cooper Union


Thomas Gordon
Thompson

University of Washington




Ernst Leopold
Salkowski

Universität Berlin


Albrecht
Kossel

Universität Heidelberg


Otto
Folin

Harvard Medical School


Cyrus H.
Fiske

Harvard Medical School


George H.
Hitchings

Wellcome Research Laboratories

Gertrude B.
Elion

Wellcome Research Laboratories
(Options)

Gertrude ElionX