National Museum of Nuclear Science & History
C. M. Hart worked for the Harrison Construction Company.
Margaret H. Sanderson was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Roy Tonneson worked for the Asbestos & Magnesia Materials Company.
Clement Frederick Toft (1922-1977) worked at Los Alamos during the Manhattan Project.
J. M. Enochs worked for the Tennessee Eastman Corporation at the Y-12 Plant.
