National Museum of Nuclear Science & History
Carl Bennetts documents from New Mexico
John Arthur "Jack" Robinson was a machinist and instrument maker at the Clinton Engineering Works in Oak Ridge, Tennesse in 1943.
G. C. Darby, Jr. served in the 509th Headquarters and Base Services Squadron.
H. M. Atwood worked for Clinton Laboratories at the X-10 Reactor.
A. R. McCallum worked for the United States Engineer District Office.