National Museum of Nuclear Science & History
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.
Dyer worked for Stone and Webster Engineering Corporation.
Wolcott A. Dupree, II served as a captain in the 509th Composite Group. He was the pilot of the B-29 Full House on the Hiroshima Mission.
Bearde worked at Los Alamos during the Manhattan Project.