Official reports, hearing transcripts, case files and releases: the paper behind the cases. 2,872 documents, 2,610 mirrored with their text, 53,529 pages indexed, so a search reads inside them and lands on the page.
This audio file records a March 1952 presentation by Captain Edward J. Ruppelt, outlining the U.S. Air Force’s reorganized investigation into unidentified flying objects (UFOs). The presentation previews prospective technical methodologies, such as diffraction-grating photography and radar-scope synchronization, that were subsequently incorporated into Project Blue Book, a U.S. Air Force program active from 1952 to 1969 that investigated the nature and origin of UFOs. Ruppelt explains that out of approximately 800 historical cases reviewed by the Air Force, approximately 20% remained unexplained after technical analysis. These unresolved reports were sourced from credible military personnel, commercial pilots, and other qualified technical observers. He highlights geographic report concentrations around sensitive national security and nuclear weapons installations (including Los Alamos, Albuquerque, and Oak Ridge National Laboratories) and notes recurring anomalous characteristics, including silent high-speed flight and radar detections indicating unconfirmed air speeds between 1,000 and 3,500 miles per hour. Emphasizing that the Air Force found no conclusive evidence regarding the nature or origin of the phenomena, Ruppelt underscores the national security need for a systematic physical data collection effort to better evaluate these sightings.
p. 13…He also advised that he has requested Los Alamos Scientific Laboratory to conduct investigations for him but until just recently…
p. 15…His main reason for these beliefs is that he feels that he was given the "run around" by Los Alamos…
p. 25…RICHARD PRINE, Forensic Veterinarian, Los Alamos Scientific Laboratory (LASL), Los Alamos, New Mexico, discounted the possibility that the mutilations have…
p. 1…He highlights geographic report concentrations around sensitive national
security and nuclear weapons installations (including Los Alamos, Albuquerque, and Oak Ridge…
p. 3…Around Los Alamos and the Albuquerque area, there's
concentrations. Around White Sands, there's concentrations, and down here at…
p. 10…missile that and they're zeroing in on, uh, Los Alamos. Now that's a good story. I mean, it…
p. 1…He highlights geographic report concentrations around sensitive national
security and nuclear weapons installations (including Los Alamos, Albuquerque, and Oak Ridge…
p. 3…Around Los Alamos and the Albuquerque area, there's
concentrations. Around White Sands, there's concentrations, and down here at…
p. 10…missile that and they're zeroing in on, uh, Los Alamos. Now that's a good story. I mean, it…
p. 22…A similar idea was
proposed in a classified Los Alamos report, dated November 1970 (Reference 18) and
declassified in July…
p. 31…Ignition can be done not by infrared chemical or CO2 lasers, as was suggested
by the Los Alamos team (Reference…
p. 37…Balcomb et al. "Nuclear Pulse Space Propulsion System," Los Alamos scientific
Laboratory, classified November 1970, declassified July 10, 1979, LA…
p. 17…Capt Ruppelt noted that there were
concentrations of cases in the Los Alamos-Albuquerque area, Oak Ridge, White Sands, Strategic…
p. 41…the establishment of several
other national laboratories, such as Los Alamos National Laboratories, Lawrence Livermore
National Laboratory, Sandia National Laboratories…
p. 16…Capt Ruppelt noted that there were
concentrations of cases in the Los Alamos-Albuquerque area, Oak Ridge, White Sands, Strategic…
p. 40…the establishment of several
other national laboratories, such as Los Alamos National Laboratories, Lawrence Livermore
National Laboratory, Sandia National Laboratories…
p. 16…Capt Ruppelt noted that there were
concentrations of cases in the Los Alamos-Albuquerque area, Oak Ridge, White Sands, Strategic…
p. 40…the establishment of several
other national laboratories, such as Los Alamos National Laboratories, Lawrence Livermore
National Laboratory, Sandia National Laboratories…
p. 16…Capt Ruppelt noted that there were
concentrations of cases in the Los Alamos-Albuquerque area, Oak Ridge, White Sands, Strategic…
p. 40…the establishment of several
other national laboratories, such as Los Alamos National Laboratories, Lawrence Livermore
National Laboratory, Sandia National Laboratories…