National Museum of Nuclear Science & History
H. B. Malter worked for the Edenfield Electric Company.
Ardes Shea (née Memmott) worked in a DuPont office at Hanford, WA during the Manhattan Project. Ardes was born in Scipio, Utah in December of 1922.
Milton worked at Los Alamos during the Manhattan Project.
Walter Johnson worked for the United States Engineer District Office.