National Museum of Nuclear Science & History
R. A. Mathews worked for the United States Engineer District Office.
George Struthers worked for Clinton Laboratories at the X-10 Reactor.
Berlyn Brixner was hired into Los Alamos in July of 1943. He became a member of the Optical Engineering Group assembled by Professor Julian Ellis Mack to assist in providing optical and camera support for the various groups within the Manhattan Project.