National Museum of Nuclear Science & History
M. S. Headley worked for the J.A. Jones Construction Company.
Hugh Barton was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Uzal Girard Ent was a United States Army Air Forces Officer and Commanding General, Second Air Force, headquartered in Colorado Springs, CO.
Boston worked at the 200 West Area at Hanford during the Manhattan Project.