National Museum of Nuclear Science & History
L. C. Hafer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Katherine “Toni” Oppenheimer (1944-1977) was an American translator, and the daughter of J. Robert Oppenheimer.
Attended Massachusetts Institute of Technology.
Joseph Caldwell was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
