National Museum of Nuclear Science & History
Paul Galle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Irvin Mastin worked for the J.A. Jones Construction Company.
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.
Blum worked in the United States Engineer District Office.
