Atomic Energy: Hearings before the Special Committee on Atomic Energy, United States Senate, Seventy-ninth Congress, First Session... Part 1, November 27, 28, 29 and 30, 1945, December 3, 1945. Bound with: Part 2, December 5, 6, 10, and 12, 1945, Part 3, December 13, 14, 19, and 20, 1945, Part 4, January 24, 1946 and Part 5, February 15, 1946