National Museum of Nuclear Science & History
H. L. Huffman worked for the Roane-Anderson Company.
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
Michael Depner served in the 393rd Bombardment Squadron.
M. W. Bredekamp worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Loyal E. Betts served in the 1st Ordnance Squadron.
