Homer S. Caldwell

C. G. Plomasen

C. G. Plomasen worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Ernest J. Bray

Ernest Bray worked for the Roane-Anderson Company.

F. M. Glass

Alexander Glon

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