National Museum of Nuclear Science & History
Hoyt Nelson worked for Clinton Laboratories at the X-10 Reactor.
Ralph Shank worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Norma Gwendelyn Wentworth Mathis, wife of Gilbert P. Mathis, was a US Army Signals Corps employee at Los Alamos.
Riley worked at the 200 West Area at Hanford during the Manhattan Project.