National Museum of Nuclear Science & History
Barrett worked for Stone and Webster Engineering Corporation.
Jane Hamilton Hall (1915-1981) was an American physicist. Shortly after receiving her Ph.D. in physics from the University of Chicago in 1942, Hall became a research assistant at the Chicago Metallurgical Laboratory.
Carl M. Garner served in the 393rd Bombardment Squadron.
Williams worked at the 200 West Area at Hanford during the Manhattan Project.