National Museum of Nuclear Science & History
R. Christie worked in the United States Engineer District Office.
Curtis Oden worked for the J.A. Jones Construction Company.
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.