National Museum of Nuclear Science & History
J. H. Rhodes worked for the J.A. Jones Construction 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.
John Dam worked for Clinton Laboratories at the X-10 Reactor.
Edward Wiggers was a staff worker at Los Alamos during the Manhattan Project.