National Museum of Nuclear Science & History
Hagan worked in the United States Engineer District Office.
Elbert B. Smith served in the 393rd Bombardment Squadron.
Ruth A. Casler was a lab technician in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) 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.
