National Museum of Nuclear Science & History
J. Guarneri worked for the Roane-Anderson Company.
Thomas Little was a millwright for the civilian contractor Tennessee Eastman Company from 1944 to 1946.
Harrah worked at the 300 Area at Hanford during the Manhattan Project.
Gilbert Mathis was an electrical engineer at Los Alamos from 1943 to 1946. He was recruited for the Manhattan Project as a member of the US Army Signal Corps.
