National Museum of Nuclear Science & History
John Manthey worked for the United States Engineer District Office.
William Bunnell served at Los Alamos after the war from 1946 to 1948. He was a security guard and a member of the Military Police located at Los Alamos.
N. C. Dresser worked at the 200 West Area at Hanford during the Manhattan Project.
John J. Norton was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.