National Museum of Nuclear Science & History
John Leahy worked for the United States Engineer District Office.
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.
Gibson worked at the 300 Area at Hanford during the Manhattan Project.
William Rubinson was a chemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.
