O.J. Stamm

C. C. Campbell

Blanche J. Lawrence

Blanche J. Lawrence was an African-American research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

R. O. Ashworth

R. O. worked for Clinton Laboratories at the X-10 Reactor.

L. Worth Seagondollar

Lewis Worth Seagondollar was an American physicist who worked at Los Alamos during the Manhattan Project.