National Museum of Nuclear Science & History
G. R. Klingman worked for the Roane-Anderson Company.
Warren H. Burgus was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
Leon J. Brewster 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.