Kenneth W. Downes

Leo C. Lintner

W. D. Moorehead

W. D. Moorehead worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Lawrence O’Rourke

Lawrence S. O’Rourke began working on the Manhattan Project at Columbia University after he was called up from the Army Reserves in 1943.

Helen Williams

Helen Williams was a stenographer and clerk at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.