National Museum of Nuclear Science & History
Garner worked for Stone and Webster Engineering Corporation.
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.
W. H. Evans worked for the Union Carbide & Carbon Corporation.
Daniel J. Keefe was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
