National Museum of Nuclear Science & History
S. J. Helfman worked for the J.A. Jones Construction Company.
Major John J. Moran was assigned to the Manhattan Engineer District in Oak Ridge, TN from June 6, 1942 to January 12, 1946.
Frank Smith worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Fuson worked for Stone and Webster Engineering Corporation.
Hull worked at the K-25 plant at Oak Ridge during the Manhattan Project. He was also a member of the K-25 basketball team.
