National Museum of Nuclear Science & History
Robert A. Friedman served in the 603rd Air Engineering Squadron.
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.
Lee worked in the 100 B Area at Hanford during the Manhattan Project.
W. T. Sergeant worked for the United States Engineer District Office.