National Museum of Nuclear Science & History
Winfield Sylvester was a staff worker at Los Alamos during the Manhattan Project.
Marjorie Hall Bradner was a secretary at Los Alamos during the Manhattan Project. She was also the wife of Los Alamos physicist Hugh Bradner.
Johnson worked at the 100-B Area at Hanford during the Manhattan Project.
John L. Ruscio served in 320th Troop Carrier Squadron.