National Museum of Nuclear Science & History
S. J. Helfman worked for the J.A. Jones Construction Company.
Elinor Bowman was a laboratory assistant in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Edgar F. Farmway, Jr. served in the 1027th Air Material Squadron.
W. W. Johnson worked for the Kellex Corporation at the K-25 Plant.