National Museum of Nuclear Science & History
Beggs worked in the United States Engineer District Office.
Charles A. McKenny served in the 393rd Bombardment 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.
J. R. Van Wazer worked for the Tennessee Eastman Corporation at the Y-12 Plant.