National Museum of Nuclear Science & History
E. S. Ryan, Jr. worked for the Poe Piping & Heating Company.
Durfee worked for Stone and Webster Engineering Corporation.
Martha Zukas was a nurse at Oak Ridge and Los Alamos during the Manhattan Project. One of nine children, Zukas grew up in Ellwood City, PA.
Ralph Crisco worked for the Tennessee Eastman Corporation at the Y-12 Plant.
