National Museum of Nuclear Science & History
W. E. Eaton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Philip Cooperman was a member of the Special Engineer Detachment on the Manhattan Project from 1944-1946.
L. Kenney worked for the United States Engineer District Office.