National Museum of Nuclear Science & History
J. H. Mynatt worked for the United States Engineer District Office.
J. B. Mullins worked for the J.A. Jones Construction Company.
James B. Snodgrass was a member of the Mounted Military Police working on site security at Los Alamos and the Trinity test site.
Kenneth E. Beeler served in the 1st Ordnance Squadron. Kenneth Eugene Beeler was on April 29, 1921, in St.