National Museum of Nuclear Science & History
Betsy Schneider was a staff worker at Los Alamos during the Manhattan Project.
George Graves was a technical advisor at Hanford, and so famous there that he inspired a poem: "We'd called up a tight design/ Hewn strictly to the longhairs' line.
Johnson worked at the 300 Area at Hanford during the Manhattan Project.
Dunbar worked in the United States Engineer District Office.