65_HS1-834228961_62-HQ-83894_Section_006
The FBI's 62-HQ-83894 case file includes investigative records, eyewitness testimonies, and public reports concerning Unidentified Flying Objects and flying discs documented between June 1947 and July 1968. The records include high-profile incident accounts, photographic evidence from sites like Oak Ridge, TN, and technical proposals regarding potential propulsion systems. Additional topics include convention programs, researcher accounts, and extensive media coverage from the period. This file is partially posted on FBI vault with more redactions and some pages missing. Included here is the complete case file with several newly declassified pages and only minor redactions.
The summary above is sourced from the released file metadata as published to war.gov. The analysis sections below are original to this tracker.
Text of the document
Machine-extracted from the PDF war.gov published (its text layer or OCR), so expect errors, especially in names, numbers and handwriting; the PDF is the authoritative copy. Lines that did not extract as readable text are left out. Showing about 996 words from pages 2, 4, 5, 6, 8 of 271.
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TO D. Ji. Lad/_ez_A(. DATE: August SUBJECT: SUMMARY 0-;J;;ERIAL PHENOMENA IN NEW MEXICO To advise that: {1) OSI has expressed concern in J connection with the continued appearance of unexplained phen~mena described as green fireballs, discs and meteors in the vicinityµ~ of sensiti ve instal lations in New Mexico. {2) Dr. LaPa2, Meteor Expert of the University of New Mexico, reported that the phenomena does not appear to be of meteoric ·origin. (3) OSI has contracted with Land-Air Inc ., Alamogordo, New Mexico, to make scientifi?·c ri study of the unexplained phenomena. NATURE OF PHENOMENA Observations of aerial phenomena occurring within the vicinity of sensitive installations have been recorded by the Air Force since December, 1948. The phenomena have been classified into 3 general types which are identified as follows : 1. Green fireballs, objects moving at high speed in shapes resembling half moons, circles and discs emitting green light. 2 . Discs, round flat shaped objects or phenomena mouing at fast ueloci~y and emitting a brilliant white light or reflected light. 3. Meteors, aerial phenomena resembling meteor ic ' material moving at high velocity and varying in color. The above phenomena have been reported to vary in col or from brilliant white to amber, red and green. Since 1948, approximately 150 observations of aerial phenomena referred to above have been recorded in the vicinity of inst allations in New Mexico . A number of observations have 1 been reported by different reliable individuals at approximately the same time.
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RESULTS OF AN INQUIRY BY PROFESSOR LINCOLN LA PAZ Dr. LaPaz, Director, Instttute of Meteorittcs, University of New Mexico, submitted an analysis of the various observations on May 23, 1950. He concluded, as a result of his investtgation, that approximately half of the phenomena recorded were of meteoric origin. The other phenomena commonly referred to as green fi reballs or discs he believed to be U.S. guided miss-iles being tested in the neighborhood of the installations. Dr. LaPaz pointed out that tf he were wrong in interpreting the phenomena as originating with U. S. guided missiles that a systematic investigation of the obser vations should be made immediately. Dr. LaPa2 pointed out that missiles moving with the velocities of the order of those found for the green fireballs and discs could travel from the Ural region of the USSR to New Mexico in less than 15 minutes. He suggested that the observations might be of guided missiles launched from bases in the Urals. On the basis of the investigations made by Dr. LaPa2 and the Air Force, it was concluded that the occurrence of the unexplained phenomena in the vicinity of sensitive installations was a cause for concern . The Atr Force entered into a contract with Lard-Air, Incorporated, Alamogordo, New Mexico, f or the purpose of making scientific studies of the green fireballs and dtscs. It was pointed out in the summary furnished by OSI on July 19, 1950, that the unexplained greenfireballs and discs are still observed in the vicinity of sensitive military and RESULTS OF AIR FORCE INVESTIGATION The Air Force together with Land-Air, Incorporated, have established a number of observation posts in the vicinity of Vaughn, New Mexico, for the purpose of photographing and determining the speed, height and nature of the unusual phenomena referred to as green fireballs and discs. On May 24, 1950, personnel of Land-Air, Incorporated, sighted 8 to 10 objects of aerial phenomena. A 24~'fljur day watch is being maintained and has been designated ~ roJ·ect Xw}qkl~_."
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The Albuquerque Office, in a letter dated August 10, 1950, advtsed that there have been no new developments in connection with the efforts to ascertain the identity of the strange aerial phenomena referred to as green fireballs and discs . The Albuquerque had been informed of the Bureauajurisdtction relative to espionage and sabotage and arrangements have been made so that the Bureau will be promptly advised in the event additional information relative to this project indicates any jurisdiction on the part of the None. The above is for your in/on ation.
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To: Director of Special Investigations The lnapect.or General Departcont or the Air Force The Pentnnon From: John Edgar Hoover - Director, Federal Bureau of Investigation Subject: FLYING SAUC~.!RS There is attached hereto ror your considerction and attention a copy of a self-explanatory letter dated August 29, 1950, received by this Burenu from •r. alter D. Jones, ot 36 King Street East, Toronto, Ontorlo, Cannda. For your intomntion., the letter fro !Jr. Jones hoe been acknowledged by this Burenu, and he has been informed hie communication hes been referred to your Depart.cent. EHlrl: eas 0:-~
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STANDARD FORM NO. 64 • IOffice Met, ~ LYING SA UCERS Olavln__ SAC Cornelius of Philadelphia called at 10:45 A.JI. Be!Jlollt__ today and stated that yesterday evening while two offi cers of 11011r__ the Philadelphia Police Depar-tment were cruising in their Tole. Hooa_ scout car they saw through the windshield an object descending slowly to t he earth which appeared at first glance to be a When the of ficers first noticed the object, it was a tree-top level and was described as being six feet in diameter. It landed in a field near-by and the officers, upon examining tt, noted that it gave out a purplish glow which was almost a mist. The officersrummoned two other police officers. After looking at the object for some time they attempted to pick it up. The object broke, leaving a slight odorless residue. Over a period of about 25 minutes which the officers spent watching the object it completely disintegrated. The officers further commented that the object was so light that when it hit the field, it did not even bend the weeds or the grass it fell on . Jlr. Cornelius said that he has called the local of fi• e of the Air Force but the individual with whom he sp oke there said he knew nothing about them and was not aware that his office was
Where this file fits in the PURSUE archive
This file is one of FBI's 104 files in the Trump PURSUE disclosure. Within the FBI agency block it ranks #35 of 104 by Anomalousness Index. Across the entire 450-file archive it ranks #199 of 450.
That places it in the lower-scoring band of the archive (199 of 450 by score), typical of investigative-record style files where the report is paper-based rather than instrumented.
For the broader cluster context, this file is part of FBI Case 62-HQ-83894 - the 18-PDF FBI central case file covering 1947-1968. The cluster page walks through all 18 member files with regional grouping, sensor breakdown, and standout analysis.
Anomalousness Index: 58/100
Evidentiary weight that this encounter remains unexplained after conventional analysis. Not a probability of extraterrestrial origin - that number is not honestly computable from the released files and this tracker refuses to publish it.
🤖 AI-ASSISTED SCORING · methodology
The six rubric components break down for this file as follows. Each component has a weighted contribution to the final score; the per-component explanation below describes what this file's particular value on that component means in the rubric's framework.
No sensor, camera, or instrument backs this observation - it is testimony, relayed through the FBI, and scored on the rubric's lowest sensor-quality tier for that reason. That doesn't bear on the witness's credibility (a separate axis); it reflects only that nothing beyond human perception recorded the event.
The witness here is FBI personnel, entering the report into the federal investigative system through standard channels. That's one of the rubric's higher credibility tiers - trained federal investigative staff, weighted level with a trained aviator and below only an astronaut witness - though the posture is reactive (responding to a report) rather than an active operational context.
On corroboration, this file from the FBI - like every single-tier file in the PURSUE archive - is a single-witness or single-instrument capture per the released metadata. The rubric doesn't infer multi-witness confirmation the summaries don't actually establish; this score reflects the honest limit of what was released, not a judgment about the underlying event.
The released file contains no speed, acceleration, or vector data precise enough to score on the kinematic axis - and that's true archive-wide, not specific to this file. The rubric declines to infer kinematic anomaly from a witness's narrative estimate of how fast something moved; that itself says something about what PURSUE actually released: descriptive accounts, not flight-path telemetry.
Every file in the archive, including this one, scores this tier: a conventional explanation was considered in the released record but isn't treated as dispositive. That's a pattern in how war.gov's own summaries are written - they consistently hedge against strong conclusions either way - and the rubric takes that hedging at face value rather than resolving it for them.
This file was released as open by the FBI after a formal review process concluded - not simply logged and left pending. That's a stronger disposition signal than 'unresolved, no review': a review actually happened, and remaining open is the FBI's own published conclusion from it, not an absence of one.
Bottom line on the score: the Anomalousness Index of 58/100 reflects evidentiary weight that this specific file's encounter remains structurally unexplained by the rubric's six axes - it is not a claim that the underlying event involved anything non-conventional, and it is not comparable across rubrics that use different weights. For the full per-axis weights and the rubric JSON, see /methodology.
Related files in FBI
Other PURSUE files in the same category, ranked by Anomalousness Index.
FBI-UAP-PR001, “Triangle Orbs,” Northeastern United States, 2021
FBI-UAP-PR002, “Red Orb Rotation,” Northeastern United States, 2022
FBI-UAP-PR003, “Orbs Over the Pond,” 2024
FBI-UAP-PR004, “Northeastern Orb Sighting,” 2025
FBI-UAP-PR005, Digital Recreation, Narrative Statement 3-1, Western United States Event, 2…
FBI-UAP-PR006, Digital Recreation, Narrative Statement 3-2, Western United States Event, 2…
Verification
SHA-256:
This hash is the SHA-256 of the file body war.gov served on the verification date above. War.gov has re-processed some file bodies since first release (re-compression + OCR, no content removed - see /changes); we re-verify and record the change rather than silently serve a stale hash. How to check this yourself →
Source: https://www.war.gov/medialink/ufo/release_1/65_hs1-834228961_62-hq-83894_section_6.pdf