C. L. Graves

William S. Ginell

William Ginell is a physical chemist who worked at Columbia University and Oak Ridge during the Manhattan Project.

Billie D. Varnado

H.A. Fettinger

H.A. Fettinger was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

C. G. Mumford

Mumford worked in the 200 East Area at Hanford during the Manhattan Project.