National Museum of Nuclear Science & History
Lyle Crowe worked for the J.A. Jones Construction Company.
James Barton worked as a carpenter for the DuPont Company at the Hanford, Washington site. He never knew he was working on the atomic bomb until after it was dropped in Japan.
J. D. Eidom worked at the 200 West Area at Hanford during the Manhattan Project.
Watkins worked at the 100-B Area at Hanford during the Manhattan Project.