Final Report of the Scientific Study of Unidentified Flying Objects Conducted by the University of Colorado Under Contract to the United States Air Force

xxiv, 967 pp. This research was supported by the Air Force Office of Scientific Research, Office of Aerospace Research, USAF, under contract F44620-67-C-0035. On October 7, 1966, the United States Air Force commissioned the University of Colorado to make a scientific study of UFOs. Since then a group of the nation's leading scientists have conducted the most intensive investigation of this heatedly debated phenomenon in history. Here are the facts behind years of speculation and conjecture - the definitive scientific answer to one of the world's most fascinating riddles, Fully documented with photographs.