National Museum of Nuclear Science & History
Mary Whidden was a staff worker at Los Alamos during the Manhattan Project.
Roy LaBlanc worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Henry Barwick worked as a plumber, pipefitter, and steamfitter during the building of the Y-12 plant at Oak Ridge.
A. J. LaBlanc, Jr. worked for the United States Engineer District Office.
