National Museum of Nuclear Science & History
Castens worked for Stone and Webster Engineering Corporation.
Barney J. O’Keefe served in the military as an ensign during the war. He was a member of Project Alberta, the team that transported and assembled the two atomic bombs preceeding the August 1945 bombing missions on Hiroshima and Nagasaki.
Luzell Johnson left a factory job in Alabama for a much higher-paying one as a cement finisher at Hanford.
Robert S. Coles was a research associate at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
