National Museum of Nuclear Science & History
C. L. Quast worked for the Kellex Corporation at the K-25 Plant.
Frei worked for Stone and Webster Engineering Corporation.
Clifford O. Green served in the 1st Ordnance Squadron.
W. Calvin Moore was an American inspector and engineer. W. Calvin Moore worked for the Ford, Bacon and Davis construction contracting firm in the Inspection Division when he was assigned to a position at the K-25 plant in Oak Ridge, Tennessee.