National Museum of Nuclear Science & History
Francis Bernard “Bernie” Donlan was an American photographer and a clerk at the Chicago Met Lab during the Manhattan Project.
Marie Sperling was a staff worker at Los Alamos during the Manhattan Project.
Waldo E. Cohn was an American biochemist who worked in health physics and isotope separation during the Manhattan Project.
Howard Egan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
