National Museum of Nuclear Science & History
Samuel Beall Jr. is a nuclear engineer who worked on the Manhattan Project at Chicago, IL, Oak Ridge, TN, and Hanford, WA.
McCraw worked in the 200 West Area at Hanford during the Manhattan Project.
Springer worked at the 200 West Area at Hanford during the Manhattan Project.
L. L. Lee worked for the United States Engineer District Office.
