National Museum of Nuclear Science & History
Ellis Ryan was a staff worker at Los Alamos during the Manhattan Project.
Hallie Perry was an electrician at Oak Ridge, Tennessee for the Watson-Flagg Engineering Company from 1943 to 1945.
Philip E. Doane served in the 1st Ordnance Squadron.
Johnston worked at the 300 Area at Hanford during the Manhattan Project.
Alma Sheffler worked for the United States Engineer District Office.
