Historical Flying Disc Records
The Historical Flying Disc Records topic highlights older UAP-related material in the archive, including National Archives records and references to flying-disc investigations. It is intended for historical research where the year, source agency, and original document title matter more than modern terminology.
Records in This Topic
Showing 36 records across 7 source groups.
DOW-UAP-D104, Final Personnel Record for Newhouse, Delbert C., U.S. Navy, 1957
This file contains the final personnel record of U.S. Navy Chief Warrant Officer Delbert C. Newhouse, who left naval service as a Chief Warrant Officer 4, then the highest Warrant Officer grade. In July 1952, Newhouse recorded 16mm motion-picture film near Tremonton, Utah; the film later became the subject of a Project Blue Book investigation. Project Blue Book was the U.S. Air Force program active from 1952 to 1969 that investigated the nature and origin of unidentified flying objects (UFOs). In addition to documenting routine assignments and training, the file records Newhouse’s career progression as a Photographer’s Mate, a Navy enlisted specialty responsible for photography and related imaging work. Project Blue Book investigators characterized Newhouse as an expert photographer based on his naval experience.
DOW-UAP-D102, Project Blue Book File on Tremonton Film, Utah, 1952
This document records the Project Blue Book investigation and subsequent assessments of an incident near Tremonton, Utah, on July 2, 1952. Project Blue Book was a 1952-1969 U.S. Air Force program to investigate the nature and origin of unidentified flying objects (UFOs). The file describes the Air Force’s assessment of the principal witness, Delbert C. Newhouse, a U.S. Navy Warrant Officer specializing in photography, as honest and reliable, and as an expert with more than 1,000 hours of aerial-photography experience. Newhouse reported observing 12 to 14 reflective objects and recorded the event on color motion-picture film using a handheld Bell & Howell Auto Master camera. The file reflects an evolving Air Force assessment of the imagery over several years. Early documentation considered several possible explanations, including sunlight reflecting from birds or balloons, and a mirage effect, and did not identify the objects conclusively. Later assessments became more confident that the objects were seabirds reflecting sunlight, citing identifiable seabirds and similar films showing seabirds as bright points of light under comparable conditions. However, the film’s limited detail and lack of fixed reference points prevented reliable determination of the objects’ distance, size, altitude, or linear speed from the film alone. AARO Comment: The file contains conflicting references to the film format. Several documents describe a 35mm film, while contemporaneous submission documentation identifies the original as a 50-foot roll of processed 16mm Kodachrome color motion-picture film recorded with a handheld Bell & Howell Auto Master camera. Newhouse reported exposing approximately 30 feet of the roll during the incident and using the remaining film later that day to record unrelated mountain scenery in Idaho. Other records show that 35mm positive and negative duplicate blowups were produced from the original 16mm material. The file also indicates that the original film was duplicated for preservation, citing its deteriorating condition. The footage retained by the National Archives and Records Administration and presented in this collection as DOW-UAP-PR159 is a digitization of a 16mm print.
DOW-UAP-D103, Project Blue Book Photo File Relating to Tremonton Film, Utah, 1952
During its investigation of a July 1952 film of an incident reported near Tremonton, Utah, Project Blue Book examined whether the objects recorded on film might have been “pillow balloons.” Project Blue Book was a U.S. Air Force program active from 1952 to 1969 that investigated the nature and origin of unidentified flying objects (UFOs). In December 1952, investigators contacted General Mills, Inc., the only known manufacturer of pillow balloons at the time, to determine whether a balloon release could account for the incident. The file includes example imagery of pillow balloons supplied by General Mills Research Laboratories. In late December 1952, Project Blue Book personnel, balloon specialists, and representatives from General Mills reviewed the Tremonton footage. The group’s consensus was that the objects closely resembled pillow balloons in flight and behaved consistently with that explanation. One General Mills representative was less convinced, noting that the objects appeared somewhat too bright and seemed to maneuver too rapidly. The reviewers also questioned previous angular-velocity calculations suggesting that the objects moved at a high rate of speed because those calculations depended on the unverified assumption that the camera operator had held the camera still during filming. Subsequent efforts to identify a pillow-balloon release in the Tremonton area were unsuccessful. The file also considered seabirds as a possible explanation, citing similar films showing seabirds as bright points of light under comparable conditions. Later Air Force assessments favored the seabird attribution.
DOW-UAP-D105, U.S. Air Force Flying Discs File, 1952
This file is an archival collection of U.S. Air Force Director of Intelligence records relating to reported “flying disc” incidents during the period from September through December 1952. Drawn from multiple governmental and non-governmental sources, it compiles a wide range of material associated with reported sightings and official handling of those observations, rather than presenting a single analytical conclusion on the nature or origin of “flying discs.” The contents include correspondence, memoranda, reporting forms, case summaries, distribution and routing material, and other administrative or intelligence-related documentation tied to flying-disc reporting and review during that period. Pages 26-36 of the file refer to an incident reported near Tremonton, Utah, in July 1952, in which a U.S. Navy Warrant Officer recorded film of unidentified objects that the Air Force later assessed were likely seabirds. Overall, the file is a broad documentary collection reflecting how such reports were recorded, circulated, and evaluated in late 1952.
DOW-UAP-D154, Transcript of a Presentation by Captain Edward J. Ruppelt, 1952
This document is a transcript of 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.
DOW-UAP-PR159, Historical Film of Reported UFOs, Utah, 1952
This archival footage is a digitization of a 16mm print of Kodachrome color motion-picture film shot on a handheld Bell & Howell Auto Master camera near Tremonton, Utah, on July 2, 1952. U.S. Navy Chief Warrant Officer Delbert C. Newhouse reported observing and filming a group of bright airborne objects and shortly thereafter submitted the footage to the U.S. Air Force. The film later became one of the visual cases reviewed by Project Blue Book, the 1952–1969 U.S. Air Force program that investigated the nature and origin of unidentified flying objects (UFOs). The film’s limited detail and lack of fixed reference points prevented a conclusive resolution. From the 55-second mark onward, the film transitions to unrelated footage appearing to show a demonstration of sewing equipment. The presence of unrelated sewing-equipment footage suggests that the surviving footage may be a composite or reused print, though the available record does not establish how or when the materials came to be combined. As documented in records submitted with the film, contained in this collection under the title DOW-UAP-D102, the footage originally was paired with mountain scenery from Idaho, which is not preserved in this digitization.
DOW-UAP-PR160, Presentation by Captain Edward J. Ruppelt, 1952
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.
DOS-UAP-D001, Diplomatic Cable, Brazil, November 14, 1963
This document is a U.S. Department of State diplomatic cable from the U.S. Embassy in Rio de Janeiro, Brazil to the Office of the Secretary of State in Washington, D.C., on November 14, 1963. This cable documents an effort by the Embassy to verify that the Department had assessed certain content published in a local newspaper as inauthentic, following a discussion on a poor-quality telephone connection the previous night.
DOS-UAP-D002, Diplomatic Cable, Brazil, November 20, 1963
This document is a U.S. Department of State diplomatic cable from the U.S. Embassy in Rio de Janeiro, Brazil to the Office of the Secretary of State in Washington, D.C., on November 20, 1963. This cable relays the findings of the scientific attaché at the American Consulate in Salvador, Bahia, Brazil, that a widely reported incident allegedly involving a crashed unidentified object was unsubstantiated, characterizing the reports as a fabrication originating in Rio de Janeiro.
EOP-UAP-D001, NASC Inquiry into Bahia, Brazil Incident, November 13, 1963
This document is a Central Intelligence Agency (CIA) Foreign Broadcast Information Service (FBIS) wire report dated November 9, 1963, tracking a local Portuguese-language radio broadcast from Rio de Janeiro, Brazil, regarding an alleged crash of a "large metal sphere" containing a deceased occupant in Conde, Bahia, Brazil. This FBIS report is excerpted from the files of Edward C.
DOW-UAP-D098, Film Analysis of Unidentified Objects, 1953
This file contains a memorandum relating to the U.S. Naval Photographic Interpretation Center's assessment of two films allegedly depicting unidentified airborne objects, captured in Montana and Utah in 1950 and 1952, respectively. The file documents the Center's analytic process, assumptions that constrained its confidence level, tentative conclusions, and recommendations for future research. The Center assessed, generally, that the objects depicted in the film demonstrated characteristics that were inconsistent with those of natural phenomena or commonly known aerospace technologies.
DOW-UAP-D099, Intelligence Review of "Ghost Rocket" Incidents, 1947
This document is a U.S. Department of War General Staff intelligence review assessing incidents involving unidentified "Ghost Rockets" reported over Sweden and other Scandinavian countries beginning in May 1946. The review includes an analysis of observational reports, statements from the Swedish government, and reporting from the U.S. military attaché in Stockholm. The review highlights the inconclusive nature of the contemporary evidence available to substantiate reports from civilian and military observers.
DOW-UAP-D100, Air Materiel Command Report on Unidentified Flying Objects, 1947-1948
This file is a collection of U.S. Government memoranda and correspondence relating to "Project Sign," a 1948 U.S. Air Force program to investigate reports of high-performance airborne objects. The documents characterize some of these reports as being consistent with "real" objects rather than fabrications or resulting from perceptual errors. The U.S. Air Force cites the reported characteristics of the phenomena, e.g., high speed and maneuverability, as exceeding known performance envelopes of U.S.
CIA-UAP-D020 - CIA Memorandum on Unconventional Aircraft Sightings (1955)
A 1955 Central Intelligence Agency memorandum on the handling and reporting of unconventional aircraft sightings. Written two years after the Robertson Panel, it shows how the agency routed, evaluated, and discussed sighting reports during a period when official interest was publicly downplayed.
CIA-UAP-D021 - CIA Analysis of Unconventional Aircraft Sightings (1955)
A 1955 CIA analytical paper examining unconventional aircraft sighting reports. The companion piece to CIA-UAP-D020, it moves beyond routing procedure into assessment: what the reports described, how credible they were judged to be, and what explanations analysts favored at the time.
DOW-UAP-D096 - Correspondence Relating to Project Blue Book (1955)
A 1955 file of official correspondence concerning Project Blue Book, the Air Force's UFO investigation program. Correspondence files like this capture the working relationships between Blue Book staff, Air Force commands, and outside inquiries during the program's most active decade.
DOW-UAP-D095 - Joint U.S.-Canadian Aviation Projects and UFO Sighting Reports (1954-1955)
Mid-1950s records covering joint U.S.-Canadian advanced aviation projects alongside UFO sighting reports from the same period. The pairing is notable: the era's disc-shaped experimental aircraft programs, such as the Avro Canada projects, were repeatedly entangled with public flying saucer reporting.
DOE-UAP-D004 - Los Alamos Conference on Aerial Phenomena (1949)
Record of a 1949 conference held at Los Alamos where scientists, military officers, and security officials discussed the wave of unexplained aerial phenomena, including the green fireballs, observed near New Mexico's nuclear weapons installations. One of the earliest documented cases of the atomic-security establishment treating aerial phenomena as a potential security concern.
DOW-UAP-D094 - Analysis of Flying Object Incidents in the U.S. (1949)
The 1949 follow-on analysis of flying object incidents in the United States, extending the 1948 study with another year of incident data. Together the two reports show how Air Force intelligence categorized and explained the earliest waves of American UFO reports.
DOW-UAP-D093 - Analysis of Flying Object Incidents in the U.S. (1948)
A 1948 Air Force intelligence analysis of flying object incidents reported across the United States, produced during the first year of official UFO investigation under Project Sign. This class of early air intelligence study weighed domestic misidentification against the possibility of foreign or unknown vehicles.
DOW-UAP-D097 - Project Sign Progress Report (1948)
A 1948 progress report from Project Sign, the U.S. Air Force's first official UFO investigation, established at Wright-Patterson AFB in the wake of the 1947 sighting wave. Sign's internal reporting is foundational source material: it predates Grudge and Blue Book and records the earliest official attempts to explain the phenomenon.
CIA-UAP-005 - GERMAN SCIENTISTS ARTICLE ON FLYING DISCS
CIA-UAP-005 - GERMAN SCIENTISTS ARTICLE ON FLYING DISCS is a PURSUE Release 03 document from Central Intelligence Agency, dated 2026. The June 12, 2026 batch expands the archive with historical intelligence files, FBI incident material, NASA Gemini records, and Western U.S. event documents.
DOW-UAP-D086 - US Navy Report Of Flying Discs 1948
DOW-UAP-D086 - US Navy Report Of Flying Discs 1948 is a PURSUE Release 03 document from Department of War, dated 2026. The June 12, 2026 batch expands the archive with historical intelligence files, FBI incident material, NASA Gemini records, and Western U.S. event documents.
NASA-UAP-D015 - Astronaut Scientific Debriefings 1962 1963
NASA-UAP-D015 - Astronaut Scientific Debriefings 1962 1963 is a PURSUE Release 03 NASA crew-debriefing record. It adds spaceflight-era context to the archive and helps readers compare mission testimony with later UAP interpretations.
FBI-UAP-D013 - WA UFO Investigation 1952 1960
FBI-UAP-D013 - WA UFO Investigation 1952 1960 is a PURSUE Release 03 document from Federal Bureau of Investigation, dated 1960. The June 12, 2026 batch expands the archive with historical intelligence files, FBI incident material, NASA Gemini records, and Western U.S. event documents.
CIA-UAP-015 - Project Blue Book Special Report No 14
CIA-UAP-015 - Project Blue Book Special Report No 14 is a PURSUE Release 03 document from Central Intelligence Agency, dated 1955. The June 12, 2026 batch expands the archive with historical intelligence files, FBI incident material, NASA Gemini records, and Western U.S. event documents.
CIA-UAP-002 - Scientific Advisory Panel On Unidentified Flying Objects Report 1952 1953
CIA-UAP-002 - Scientific Advisory Panel On Unidentified Flying Objects Report 1952 1953 is a PURSUE Release 03 document from Central Intelligence Agency, dated 1953. The June 12, 2026 batch expands the archive with historical intelligence files, FBI incident material, NASA Gemini records, and Western U.S. event documents.
CIA-UAP-007 - Current Status Of Unidentified Flying Objects UFO Project
CIA-UAP-007 - Current Status Of Unidentified Flying Objects UFO Project is a PURSUE Release 03 document from Central Intelligence Agency, dated 1952. The June 12, 2026 batch expands the archive with historical intelligence files, FBI incident material, NASA Gemini records, and Western U.S. event documents.
DOW-UAP-D087 - US AirForce Analysis Of Flying Objects In The US 1 100
DOW-UAP-D087 - US AirForce Analysis Of Flying Objects In The US 1 100 is a PURSUE Release 03 document from Department of War, dated 1949. The June 12, 2026 batch expands the archive with historical intelligence files, FBI incident material, NASA Gemini records, and Western U.S. event documents.
DOW-UAP-D088 - US AirForce Analysis Of Flying Objects In The US 101 172
DOW-UAP-D088 - US AirForce Analysis Of Flying Objects In The US 101 172 is a PURSUE Release 03 document from Department of War, dated 1949. The June 12, 2026 batch expands the archive with historical intelligence files, FBI incident material, NASA Gemini records, and Western U.S. event documents.
NASA-UAP-D010 - Mercury Atlas 9 Audio Excerpt, May 15, 1963
NASA-UAP-D010 - Mercury Atlas 9 Audio Excerpt, May 15, 1963 is a PURSUE Release 02 audio recording from NASA connected to Low Earth Orbit. NASA determined that the 'fireflies' seen by L. Gordon Cooper Jr. during the Mercury-Atlas 9 mission are attributable to frozen condensation separating from the spacecraft body.
NASA-UAP-D011 - Mercury Atlas 9 Audio Excerpt, May 15, 1963
NASA-UAP-D011 - Mercury Atlas 9 Audio Excerpt, May 15, 1963 is a PURSUE Release 02 audio recording from NASA connected to Low Earth Orbit. Cooper describes small, luminous, brilliant white particles drifting away from the spacecraft as he approaches sunrise.
NASA-UAP-D012 - Mercury Atlas 8 Audio Excerpt, October 3, 1962
NASA-UAP-D012 - Mercury Atlas 8 Audio Excerpt, October 3, 1962 is a PURSUE Release 02 audio recording from NASA connected to Low Earth Orbit. During the Mercury Atlas 8 mission, Sigma 7 pilot Walter M. “Wally” Schirra Jr. describes observing 'little white objects that tend to come from the capsule itself and drift off.'
NASA-UAP-D013 - Mercury Atlas 7, May 24, 1962
NASA-UAP-D013 - Mercury Atlas 7, May 24, 1962 is a PURSUE Release 02 audio recording from NASA connected to Low Earth Orbit. Scott Carpenter describes white particles in view that appear to move at 'random' and 'look exactly like snowflakes.'
NASA-UAP-D014 - Mercury-Redstone 4, July 21, 1961
NASA-UAP-D014 - Mercury-Redstone 4, July 21, 1961 is a PURSUE Release 02 audio recording from NASA connected to North Atlantic Ocean. The recovery team of Mercury-Redstone 4 discussed a dye pack in the water that did not activate.
DOW-UAP-D017 - UAP Reported at Sandia Base, 1948-1950
DOW-UAP-D017 - UAP Reported at Sandia Base, 1948-1950 is a PURSUE Release 02 document from Department of War connected to New Mexico. 209 sightings of 'green orbs,' 'discs,' and 'fireballs' were reported near Sandia Base from 1948-1950.