National Museum of Nuclear Science & History
R. H. Elder worked for the Edenfield Electric Company.
Gast worked at the 300 Area at Hanford during the Manhattan Project.
Edith Truslow (1911-2002) was a lietutant in the Women’s Army Corps (WACs) when she was offered a job at Los Alamos as a historian in 1946.
Cook worked at the 100-F Area at Hanford during the Manhattan Project.