H. C. Cushenbery

Daniel J. Keefe

Daniel J. Keefe was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Ruby P. Kidd

Ruby Kidd worked for the Kellex Corporation at the K-25 Plant.

W. F. Almon

Almon worked at the 100 D Area at Hanford during the Manhattan Project.

C. H. Overdahl