National Museum of Nuclear Science & History
Yates worked at the 300 Area at Hanford during the Manhattan Project.
Norma Gwendelyn Wentworth Mathis, wife of Gilbert P. Mathis, was a US Army Signals Corps employee at Los Alamos.
Marshall worked in the 100 D Area at Hanford during the Manhattan Project.
John Kutcher worked for the United States Engineer District Office.
