National Museum of Nuclear Science & History
R. L. Bennett worked for the Roane-Anderson Company.
Bradford worked at the 300 Area at Hanford during the Manhattan Project.
John P. Nagy served in the 1st Ordnance Squadron.
Dr. Karl Larsen worked at Massachusetts Institute of Technology during the Manahattan Project. While there, he conducted heavy-water research by spectrum analysis, which was one of the prerequisites to the early atomic bombs.