National Museum of Nuclear Science & History
Rudolph Vergath was a staff worker at Los Alamos during the Manhattan Project.
James Barton worked as a carpenter for the DuPont Company at the Hanford, Washington site. He never knew he was working on the atomic bomb until after it was dropped in Japan.
Joe L. Clark served in the 1st Ordnance Squadron.
W. O. Brown worked for the Roane-Anderson Company.