National Museum of Nuclear Science & History
Dyer worked in the United States Engineer District Office.
Luzell Johnson left a factory job in Alabama for a much higher-paying one as a cement finisher at Hanford.
Mary Lanahan was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Lawrence Langer served in the Special Engineering Detachment and Project Alberta as part of the team that transported and assembled the Little Boy and Fat Man atomic bombs.
