National Museum of Nuclear Science & History
Horan worked at the 200 West Area at Hanford 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.
Born in Kennewick in 1920, Annette Heriford grew up in Hanford, where her family farmed alfalfa and apples.
