National Museum of Nuclear Science & History
Clark Royer worked for the United States Engineer District Office.
Harrison worked at the 100-B Area at Hanford during the Manhattan Project.
Virgil Harris worked on the Manhattan Project at Los Alamos. After the war, he worked for Sandia National Laboratories.
Nathan Sugarman (1917-1990) was a nuclear chemist who worked at both Los Alamos and the Chicago Met Lab during the Manhattan Project.