National Museum of Nuclear Science & History
Collins worked as a typist at the Y-12 plant at Oak Ridge during the Manhattan Project.
Frank V. Kowalski served in the 1027th Air Material Squadron.
Horace Hood set up equipment for the J.A. Jones Construction Company in Oak Ridge, Tennessee. He and his family lived in Kingsport, Tennessee while Hood commuted to Oak Ridge through a series of security checkpoints each day.