National Museum of Nuclear Science & History
Marceil Roberson worked for the H. K. Ferguson Company.
Smith worked at the 100-D Area at Hanford during the Manhattan Project.
R. M. Pylant worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Boyd Williams was a Major General in United States Army Air Forces and Commanding General, Second Air Force, headquartered in Colorado Springs, CO.
Harry Reason was a janitor at the Metallurgical Laboratory in Chicago during the Manhattan Project.
