National Museum of Nuclear Science & History
R. F. Ridgeway worked for the Roane-Anderson Company.
John Dam worked for Clinton Laboratories at the X-10 Reactor.
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.
Lewis worked in the 200 West Area at Hanford during the Manhattan Project.
