National Museum of Nuclear Science & History
H. H. De Foe worked for the Roane-Anderson Company.
A. S. Maling served in the 509th Headquarters and Base Services Squadron.
John P. McBride was a research assistant in the Chemistry Division at the Chicago Met Lab. He was later assigned to Oak Ridge, where he worked on plutonium purification and on isolating uranium-233 isotopes from thorium.
Omar E. Napier served in the 1st Ordnance Squadron.