National Museum of Nuclear Science & History
H. G. Singleton worked for the Roane-Anderson Company.
Thomas Little was a millwright for the civilian contractor Tennessee Eastman Company from 1944 to 1946.
T. W. Miller worked for the Edenfield Electric Company.
W. J. Dowis worked at the 200 West Area at Hanford during the Manhattan Project.
Stewart worked at the 100-F Area at Hanford during the Manhattan Project.