National Museum of Nuclear Science & History
Madsen worked in the 100 D Area at Hanford during the Manhattan Project.
Lee W. Matson served in the 1st Ordnance Squadron.
Paul D. Krause was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Louis Oblich served in the Army at Los Alamos during the Manhattan Project.
Joyce Morris worked for the J.A. Jones Construction Company.