National Museum of Nuclear Science & History
Edward Warga served in the First Ordnance Squadron
Billy J. Harman served in the 603rd Air Engineering Squadron.
Helen E. Krinek was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
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.