National Museum of Nuclear Science & History
John W. Castater served in the 320th Troop Carrier Squadron.
Johnstone worked at the 300 Area at Hanford during the Manhattan Project.
Milam worked in the 200 West Area at Hanford during the Manhattan Project.
Gatlin worked in the United States Engineer District Office.
C. M. Sheldon worked for the J.A. Jones Construction Company.