Clarence A. Faidley

Eleanor F. Caldwell

Eleanor Caldwell was a laboratory technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Raymond L. Hamilton

Raymond Hamilton worked in the explosives research area at Los Alamos after a distinguished career with the US Army Coast Artillery Corps 705th Machine Gun Battery.

R.C. Sievers

Sievers worked at the 300 Area at Hanford during the Manhattan Project.

R. M. Downey