National Museum of Nuclear Science & History
Sievers worked at the 300 Area at Hanford during the Manhattan Project.
William P. Norris was an associate bio-chemist at the University of Chicago Met Lab. After a stint at the Dow Chemical Company, he joined the Manhattan Project in July 1944.
William L. Littlejohn served in the 603rd Air Engineering Squadron.
Robert Boyd Williams was a Major General in United States Army Air Forces and Commanding General, Second Air Force, headquartered in Colorado Springs, CO.
