National Museum of Nuclear Science & History
Johnson worked for Stone and Webster Engineering Corporation.
Samuel R. Goldwasser worked as a Research Assistant at the Met Lab from October of 1943 to March of 1944.
Albert D. Alexander served in the 1st Ordnance Squadron.
Hallie Perry was an electrician at Oak Ridge, Tennessee for the Watson-Flagg Engineering Company from 1943 to 1945.
