National Museum of Nuclear Science & History
Paul R. O’Connor was a junior chemist at the University of Chicago Met Lab during the Manhattan Project.
William Bradshaw was a Mechanical Engineer working for the civilian contractor Tennessee Eastman at the Y-12 Plant in Oak Ridge, Tennessee.
Calvin B. Fowler served in the 1st Ordnance Squadron.
C. O. Hubbard worked for the Roane-Anderson Company.