National Museum of Nuclear Science & History
Helen Mannon worked for the Roane-Anderson Company.
Jane Heydorn was a Manhattan Project WAC and electronics technician, who helped to develop bomb-testing equipment at Los Alamos.
Theodore F. Koplets served in the 1st Ordnance Squadron.
Louis Slotin (1910-1946) was a Canadian physicist. Shortly after World War II, he died from radiation sickness contracted during a dangerous experiment conducted at Los Alamos.
