National Museum of Nuclear Science & History
Arthur J. DiTullio served in the 1027th Air Material Squadron.
Ray Williams was a member of the 1st Ordnance Squadron in the 509th Composite Group in Wendover, Utah and on Tinian Island in the Pacific in 1945.
Attended the University of Pittsburgh.
William S. Johnston was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.