National Museum of Nuclear Science & History
W. J. Williams worked for the United States Engineer District Office.
Riser worked at the 200 West Area at Hanford during the Manhattan Project.
John H. Keyser served in the 393rd Bombardment Squadron.
Newsom worked at the 300 Area at Hanford during the Manhattan Project.
D. J. Lundon worked for the Edenfield Electric Company.