A declassified film about nuclear powered flight from 1961 By Dr. Nick Touran, Ph.D., P.E., 2025-02-03, Reading time: 12 minutes This film presents the US effort to build a nuclear-powered long-range bomber. The program history and evolution is discussed, from the 1955 weapons system 125A to the 1956 re-evaluation and CAMAL concept. Work done between 1956 and 1958 is highlighted, including a detailed technical summary of the GE direct cycle nuclear jet engines and the Pratt and Whitney indirect.