THE DOCUMENT
CIA-UAP-002, “Scientific Advisory Panel on Unidentified Flying Objects, Report, 1952-1953”, a Central Intelligence Agency record from the U.S. Department of War’s PURSUE Release 03, published at war.gov/ufo, cleared 12 June 2026. A companion file, DOW-UAP-D085, “Transmission of CIA Scientific Advisory Panel Report, 1953”, documents the report’s onward distribution. CIA-UAP-002 is the panel’s signed report together with its supporting tabs and the detailed minutes of its meetings; DOW-UAP-D085 is a scanned transmittal record.
Why this one is worth your time
In January 1953 the CIA brought together a small group of physicists and astronomers, gave them several days, and asked them to look at the best UFO cases the Air Force had and say whether the phenomenon was a danger. The group is usually called the Robertson Panel, after its chairman. Its report became one of the most cited documents in the history of the subject, quoted by people who read it as a sober dismissal and by people who read it as a recommendation to manage public belief. This briefing sets out what the report itself records, in its own structure, and notes the limits of what survives in the file.
What the document says
CIA-UAP-002 is not a single memo. It is a bundle: the panel’s signed report dated 17 January 1953, a list of the evidence the panel was shown, a list of who took part, a longer set of meeting minutes, and the covering letters that sent the report onward.
Who convened it, and who sat on it. The file records that the panel was convened by the CIA’s Office of Scientific Intelligence at the direction of the Director of Central Intelligence, General Walter B. Smith, following a recommendation of the Intelligence Advisory Committee. It met on 14 to 17 January 1953. The members named in the file are H. P. Robertson of the California Institute of Technology as chairman, Luis W. Alvarez and Lloyd V. Berkner, Samuel A. Goudsmit of Brookhaven National Laboratories, and Thornton Page. J. Allen Hynek of Ohio State and Frederick C. Durant are listed as associate members, with serving intelligence officers, including Captain Edward J. Ruppelt of the Air Technical Intelligence Center, recorded as interviewed or present.
What the panel was shown. The file lists the evidence put before the panel. It records that the panel received seventy-five case histories of sightings from 1951 to 1952, selected by the Air Technical Intelligence Center as the best documented, along with status reports of the Air Force’s Project GRUDGE and Project BLUE BOOK, motion picture films of sightings at Tremonton, Utah and Great Falls, Montana, a summary of sightings at Holloman Air Force Base, a report on the New Mexico “Green Fireball” phenomena (Project TWINKLE), charts and balloon data, and samples of reporting forms.
The conclusions in the signed report. The panel’s report states that the evidence showed no indication that the phenomena constituted a direct physical threat to national security. It records the panel’s view that there was no residuum of cases pointing to foreign artifacts capable of hostile acts, and no evidence that the phenomena called for any revision of current scientific concepts. The report then states a second conclusion: that continued emphasis on the reporting of these phenomena did, in the panel’s words, pose an indirect threat, through the clogging of communication channels with irrelevant reports, the risk of real warning signs being lost among false alarms, and the danger that hostile propaganda could exploit public credulity.
The recommendations. The report recommends that national security agencies act to remove the special status the objects had acquired and the “aura of mystery” surrounding them, and that they institute policies on intelligence, training and public education. The longer minutes describe what the panel had in mind: an integrated programme with two aims it labels “training” and “debunking”, using mass media, drawing on actual cases that had first puzzled and were later explained, and advised by psychologists familiar with mass psychology. The minutes record an estimate that such a programme might run for one and one-half to two years.
The detailed minutes. A longer attached account, prepared by Frederick C. Durant, records the panel’s discussion case by case. It records that the panel could not accept the conclusions reached by Navy photo-interpretation analysts on the Tremonton film, suggesting reflections and birds as more likely; that the panel discussed the wartime “foo fighters” without reaching a settled cause; that it considered, and did not adopt, the idea of extraterrestrial artifacts, with individual members recorded as holding differing views; and that it found reasonable explanations could be suggested for most sightings while noting that conclusive explanations could not be expected for every report.
How it was circulated. The file contains the covering letters. It records that copies of the report were transmitted to the Secretary of Defense, to the Director of the Federal Civil Defense Administration, and to the Chairman of the National Security Resources Board, and forwarded to the White House. A separate Intelligence Advisory Committee memorandum, IAC-D-67 of 18 February 1953, records that the results of the panel’s studies had moved the CIA to conclude that no National Security Council Intelligence Directive on the subject was warranted. The companion file DOW-UAP-D085 is the 1953 transmission of the panel report; its scanned pages include what appears to be a distribution cover sheet listing recipient offices.
What the document does not say
It does not say what the sighted objects were, in the cases it could not explain. The report states that reasonable explanations could be suggested for most sightings and that a residuum would remain hard to explain with available data, without resolving that residuum.
It does not present new field investigation. The panel reviewed material assembled by others, chiefly the Air Technical Intelligence Center, over a few days; the report is an evaluation of existing files, not a fresh inquiry.
The companion transmittal, DOW-UAP-D085, survives only as a degraded scan. Its text layer is not legible enough to quote, and this briefing summarises it only as the record of the report’s distribution.
The file is a 1953 record. Several pages carry archival withdrawal sheets noting that items were removed because they contained classified or otherwise restricted information, so the bundle as released is not complete.
From the record
a direct physical threat to national security. CIA-UAP-002, the panel’s signed report, stating its first conclusion (the evidence showed no indication that the phenomena constituted this)
INTELLIGENCE ADVISORY COMMITTEE UNIDENTIFIED FLYING OBJECTS CIA-UAP-002, the subject heading of the Intelligence Advisory Committee transmittal memorandum IAC-D-67, 18 February 1953
Note on quotes: CIA-UAP-002 is a 1953 typescript captured by optical character recognition, and much of the body text is corrupted in the released file. Only short, clearly legible fragments are quoted verbatim above. The substance of the conclusions, recommendations and minutes is summarised, not quoted, where the underlying text cannot be reproduced with confidence.
Where the case connects
The panel’s source material overlaps several other briefings. The seventy-five cases came through Project BLUE BOOK and its predecessor GRUDGE; the statistical study that grew out of the same Air Force programme is covered in Briefing R3-07 on Blue Book Special Report No. 14. The panel’s review of the New Mexico “Green Fireball” work (Project TWINKLE) connects to Release 02’s briefing on the green fireballs. The wider 1950s CIA UFO file in PURSUE Release 03, including the other CIA documents released alongside this one, sits in the same group, as does Release 02’s first CIA document, the 1973 USSR intelligence report.
The file also leaves its own loose ends. The residuum of unexplained cases is acknowledged but not catalogued; the companion transmittal is too degraded to read in full; and the withdrawal sheets show that classified attachments were removed before release. Any later tranche that releases a clean scan of the transmittal, the withdrawn attachments, or the underlying case files lands in this series when it does.
Read it yourself
CIA-UAP-002, “Scientific Advisory Panel on Unidentified Flying Objects, Report, 1952-1953”, and the companion DOW-UAP-D085, are hosted at war.gov in PURSUE Release 03.
Read the files. Decide for yourself.
References and further reading
- CIA-UAP-002, “Scientific Advisory Panel on Unidentified Flying Objects, Report, 1952-1953”, PURSUE Release 03, U.S. Department of War, hosted at war.gov/ufo
- DOW-UAP-D085, “Transmission of CIA Scientific Advisory Panel Report, 1953”, PURSUE Release 03, U.S. Department of War, hosted at war.gov/ufo
- Presidential Unsealing and Reporting System for UAP Encounters (PURSUE), U.S. Department of War, war.gov/ufo
- AARO UAP Records, All-domain Anomaly Resolution Office, aaro.mil/UAP-Records
- Signals from the Periphery, Briefing R3-07, on Blue Book Special Report No. 14
- Signals from the Periphery, Release 02 Briefing 3, on the green fireballs of New Mexico