National Museum of Nuclear Science & History
Harris Williams worked for the J.A. Jones Construction Company.
Leslie Ritner was a member of the Special Engineer Detachment at Los Alamos. He was among the first engineers sent to Los Alamos from Camp Claiborne, Louisiana in late January 1944, serving for two years before being discharged in the spring of 1946.
Esther Vigil was living in the Española Valley with her family when Los Alamos was selected as a site for the Manhattan Project.
J. N. Holt worked for the United States Engineer District Office.
