National Museum of Nuclear Science & History
R. Y. Blackwell worked for the Fercleve Corporation.
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.
Patricia worked at Los Alamos during the Manhattan Project.
Ira Ramsey worked for the Tennessee Eastman Corporation at the Y-12 Plant.