National Museum of Nuclear Science & History
Johnson worked for Stone and Webster Engineering Corporation.
Jesse F. Smith served in the 393rd Bombardment Squadron.
Agnes Gnaedinger was a chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Patricia Cox Owen joined the Manhattan Project in 1942, where she worked as a secretary for General Groves on the fifth floor of the New War building in Washington, D.
