National Museum of Nuclear Science & History
Everett Ellis worked for the H. K. Ferguson 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.
Francis Bell III served in the 393rd Bombardment Squadron.
Robert Barker worked for the Tennessee Eastman Corporation at the Y-12 Plant.