National Museum of Nuclear Science & History
W. C. Grube worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Manuel Schwartz was a physicist. He worked at Los Alamos as a civilian employee from about July 6, 1944, until January or February 1946.
Louis Y. Cortez served in the 1st Ordnance Squadron.
R. B. Smith worked for Clinton Laboratories at the X-10 Reactor.