National Museum of Nuclear Science & History
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.
D. C. Miller worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. P. Sinclair worked for Clinton Laboratories at the X-10 Reactor.
