National Museum of Nuclear Science & History
R. E. Breathitt worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Anna Zakoian was a laboratory technician in the Health Division at the University of Chicago Met Lab.
Herbert M. Parker (1910-1984) was a British-American medical physicist. He worked at Chicago, Oak Ridge, and Hanford during the Manhattan Project, and is perhaps best known for inventing the rep (a precursor of the rad) and helping develop the rem to measure radiation dosage.
Harvey J. Crow served in the 603rd Air Engineering Squadron.
Brewer worked in the United States Engineer District Office.