National Museum of Nuclear Science & History
Flonnie Sloan worked in Building 9201 in the Y-12 plant at Oak Ridge, Tennessee from 1943 to 1945.
Holeman worked at the 300 Area at Hanford during the Manhattan Project.
Ed Helfenberger worked for the Roane-Anderson Company.
William D. Burgmeir derved in the 1st Ordnance Squadron.