National Museum of Nuclear Science & History
William Gray worked for the Roane-Anderson Company.
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.
Hilgeman worked at the 100-D Area at Hanford during the Manhattan Project.
Hood worked at the 200 West Area at Hanford during the Manhattan Project.
W. M. Hopkins worked for the Tennessee Eastman Corporation at the Y-12 Plant.
