National Museum of Nuclear Science & History
Fiedler worked in the United States Engineer District Office.
John E. Christensen served in the 1027th Air Material Squadron.
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.