National Museum of Nuclear Science & History
Hollis worked for Stone and Webster Engineering Corporation.
Agnes Ryan was a staff worker at Los Alamos during the Manhattan Project.
Harold G. Doine served in the 603rd Air Engineering Squadron.
Marjorie Hall Bradner was a secretary at Los Alamos during the Manhattan Project. She was also the wife of Los Alamos physicist Hugh Bradner.
Howard Egan worked for the Tennessee Eastman Corporation at the Y-12 Plant.