National Museum of Nuclear Science & History
William R. Purnell (1886-1955) was a Rear Admiral in the US Navy and served as the Navy liaison on the Military Policy Committee for the Manhattan Project.
G. K. Whitham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. B. Jacobs worked for the Kellex Corporation at the K-25 Plant.
Hall worked in the United States Engineer District Office.
