National Museum of Nuclear Science & History
Sam Anderson worked for the Roane-Anderson Company.
Lt. Col. James Iredell Hopkins, Jr. served in the 509th Headquarters and Base Services Squadron.
Beckwith worked in the United States Engineer District Office.
Willard worked at the 300 Area at Hanford during the Manhattan Project.
Grimsrud worked at the 300 Area at Hanford during the Manhattan Project.