Full 1952 Washington Flyover 'Flying Saucer Talk' Transcript - Captain Edward J Ruppelt - 1952 🇺🇸🛸👽 “We’ve gone through these reports and come up with the fact that about 20% are very good reports offered by very reliable people and are just absolutely no conclusions can be drawn.” In a newly released official transcript of his Boston presentation, the Air Force officer who later ran Project Blue Book laid out what the service actually knew after reviewing about 800 cases. Only about 2% were hoaxes or “psychopathological” reports. Mass hysteria, he said, no longer held. Newspapers had stopped playing the subject up for years, “and still the reports continue to come in.” The remaining unexplained cases came from military personnel, airline pilots, tower operators, balloon crews, scientists, and engineers. Ruppelt said disc or spherical objects were “always silent” and “usually highly maneuverable.” That silence mattered: “we have no knowledge of any type of power plant that would be completely silent.” Radar detections indicated unconfirmed air speeds between 1,000 and 3,500 miles per hour. Sightings clustered around sensitive sites, including Los Alamos, Albuquerque, and Oak Ridge. Concentrations also appeared near ports and other military areas. He stressed the Air Force had found no conclusive evidence of nature or origin, and that the country needed systematic physical data collection, including planned methods such as diffraction grating photography and radar scope synchronization. He was blunt about sources. Airline pilots, he said, often would not report what they saw. One told him that if a V-2 flew wingtip to wingtip over Spokane, “he wouldn’t tell anybody about it.” The presentation is a primary source record of how the Air Force framed the problem in 1952: not as settled folklore, but as a body of unexplained reports from qualified observers that still required better instruments and better data.