O. H. Bynum

Gertrude Nissenbaum

Gertrude Nissenbaum was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Walter H. Tucker

Attended Alabama Polytechnic Institute.

Tom J. Mulcahey

Tom Mulcahey was a staff worker at Los Alamos during the Manhattan Project.

H.J. Sinclair