George R. Holdren

L. E. Tweksbury

Norman H. Nachtrieb

Norman Harry Nachtrieb was an American chemist who worked on the Manhattan Project at the University of Chicago and Los Alamos.

William P. Norris

William P. Norris was an associate bio-chemist at the University of Chicago Met Lab. After a stint at the Dow Chemical Company, he joined the Manhattan Project in July 1944.

G. L. Beyer

Dr. Beyer worked at the 100-D Area at Hanford during the Manhattan Project.