National Museum of Nuclear Science & History
Bartholomew "Bart" Rivers was an instrument technician at the Hanford, Washington facility from 1943 through the end of the war.
R. K. Rouse worked for the Poe Piping & Heating Company.
Thomas R. Williams was a laborer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Edwin Jones worked for the J.A. Jones Construction Company.