National Museum of Nuclear Science & History
W. H. Seaman worked for the United States Engineer District Office.
David S. Anthony (1918-2010) was an American chemist. After receiving his Ph.D. from the University of Wisconsin-Madison, he joined the University of Chicago Metallurgical Laboratory as an associate chemist.
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.