B. A. Tardiff

E. N. Stirewalt

E. N. Stirewalt worked for the United States Engineer District Office.

Ambroso Hoelscher

Ambroso Hoelscher was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Neil F. Kennendy

William C. Rice

William Rice was a staff worker at Los Alamos during the Manhattan Project.