National Museum of Nuclear Science & History
C. O. Hubbard worked for the Roane-Anderson Company.
James Jensen was a machinist at Hanford, Washington from September 1944 to the end of the war. Jensen's security clearance allowed him to machine parts and complete various tasks for the maintenance of the nuclear piles.
Arthur Shaw served in the Army at Los Alamos during the Manhattan Project.
Langworthy worked in the 100 D Area at Hanford during the Manhattan Project.