Bill Casing's book was of great importance for the case of exposing not only the Lunar deception of the United States. He, unwittingly, showed the impossibility of implementing the Mercury and Gemini programs, pointing out in his book a sad fact for the United States: the lack of a reliable rocket engine for a manned, space rocket. Bill Casing in his book answered the main, topical questions. How did US leaders keep the events of the US Lunar Deception secret? How and where was this falsification organized?