National Museum of Nuclear Science & History
Charles Hobson worked for the United States Engineer District Office.
S. J. Nicely worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. F. Gibbs worked for the A. S. Schulman Electric Company.
William F. Orren served as a technical sergeant in the 393rd squadron. He was regularly assigned to the B-29 Top Secret.
Robert Ball was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
