James P. Diamond

C. E. Haynes

C. E. Haynes worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Frank T. Self

Jack L. Callan

Jack L. Callan was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

D. Stanley Bloom

Stanley Bloom worked for the Roane-Anderson Company.