National Museum of Nuclear Science & History
C. L. Fields worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Louis Henry Hempelmann (1914-1993) was Director of the Health Group at the Los Alamos site of the Manhattan Project.
Apple worked at the 200 West Area at Hanford during the Manhattan Project.
D. J. McKinzie worked for the Kellex Corporation at the K-25 Plant.