National Museum of Nuclear Science & History
Barrett worked for Stone and Webster Engineering Corporation.
Laura Fermi (1907-1977) was an author and historian, as well as the wife of Nobel Prize-winning physicist Enrico Fermi.
Luther Percy was a research associate at the Chicago Met Lab.
Ruth Boe worked at the Met Lab in Chicago from November 1943 through June 1945. She was in Farrington Daniels’ division, in the graphite research section.