National Museum of Nuclear Science & History
Nora Dene Lawson worked as a calutron operator at the Y-12 Separations Plant in Oak Ridge, TN during the Manhattan Project.
Dwight Shoemaker was a staff worker at Los Alamos during the Manhattan Project.
John Otto worked for Clinton Laboratories at the X-10 Reactor.
Harrah worked at the 300 Area at Hanford during the Manhattan Project.