National Museum of Nuclear Science & History
Florentino Ortiz was a carpenter at Los Alamos during the Manhattan Project.
Marjorie Hall Bradner was a secretary at Los Alamos during the Manhattan Project. She was also the wife of Los Alamos physicist Hugh Bradner.
August Anton worked as a civilian plumber on the Manhattan Project in Oak Ridge, Tennessee.
Robert Phillips was a staff worker at Los Alamos during the Manhattan Project.