National Museum of Nuclear Science & History
W. G. Minser, Jr. worked for the United States Engineer District Office.
Hanson worked at the 300 Area at Hanford during the Manhattan Project.
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.
A. W. Groce worked for the Edenfield Electric Company.