National Museum of Nuclear Science & History
Manuel Schwartz was a physicist. He worked at Los Alamos as a civilian employee from about July 6, 1944, until January or February 1946.
H. S. Mantooth worked for the Tennessee Eastman Corporation at the Y-12 Plant.
S. C. Dobbs worked for the Combustion Engineering Company.
C. L. Dudley worked for the Roane-Anderson Company.