Case No. 429·Egipto

1956·Cairo, Egypt (the film); eastern Mediterranean (the 1960 sighting)

Egipto.Cairo · the film of seven dots (1956) and the destroyer "in the desert" (1960)

In July 1956 a film with seven light dots in a circle reached the US Air Force from Cairo with no data at all; analysis identified them within a day as birds. Blue Book files under the same country a 1960 sighting by three Sixth Fleet officers, with an impossible position in the middle of the desert that prevented any investigation.

Country

Egipto

Year

1956

Tier

B

Probability

8%

Category

Incident

Limited evidence: single-witness, local or without primary verification. Three independent axes: the «tier» measures the strength of the evidence; the «probability» estimates how genuinely unexplained the case is —a natural phenomenon can remain unexplained, so it does not equal «non-prosaic»—; and the partition of explanations (below) says what it most plausibly was. So a well-documented case can have a possible hoax as its most plausible cause, and a Tier B is not, for that reason, a hoax.

Primary documents · viewer

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Blue Book files on Egypt: the Cairo film (1956) and the 1960 naval message, 8 pp.

Proyecto Blue Book (NARA), vía archive.org · Dominio público · US Government work · open original

Part 01

The night in question

In July 1956 the US Air Force's Air Technical Intelligence Center (ATIC) at Wright-Patterson received an envelope sent from Cairo with photographic material on a supposed UFO: three negatives, two paper prints, a slide and a newspaper clipping. It came with no written report and no data on the sighting: neither the exact date, nor the time, nor the place from which the photographs were taken, nor the name of the person who took them. The Blue Book file records only that the source was a civilian and that the date was "July 1956".

On 17 July, Henry A. Miley, acting chief of ATIC's Air Sciences Division, sent the film to the photographic analysis section with a note explaining why it was given attention despite the lack of data: "although no written report or data was inclosed with the film to assist in the requested review, the correspondence is considered 'international' in nature, and must be given some consideration". The next day, 18 July, Wilber Price of the photographic section replied. In the centre of the 35-millimetre transparency were seven light images arranged roughly in a circle. Two were identified as birds in flight by the shape of their wings; the other five were "probably additional birds", in flight attitudes in which their wings could not be seen. Within the circle there were also three small dot-like faults, probably caused by scratches or abrasions of the emulsion. The Blue Book card closed the case as "Other: birds".

Blue Book's archive holds, under the same country, another file that did not happen in Egypt. In the early hours of 12 October 1960, at 01:30 local, three officers of a Sixth Fleet destroyer squadron saw an object crossing the sky at high speed from east to south-west, "accelerating and ascending", from five degrees above the horizon to forty, over about eight minutes. At first it was slightly brighter than a first-magnitude star and then steadily faded. The officers wrote that it was "definitely not a/c or shooting star", and suggested it might be a Soviet shot at Mars, since Thursday's newspaper had reported favourable conditions for one. The message, sent by the commander of Carrier Division 18 to the Chief of Naval Operations and the Sixth Fleet commands, gave the position as 23°59′ N, 30°23′ E, in the middle of the Egyptian desert west of the Nile. Blue Book noted that the position fell "in middle of Egypt", that the ship's heading was not given and that without those clarifications it could not place the object, and filed it as "insufficient data".

That second case is more interesting than the Cairo film, but its location is doubtful: a destroyer cannot be in the desert, so the position almost certainly contains a transcription error. A reading of 33°59′ N instead of 23°59′ N would put it in the eastern Mediterranean, west of Cyprus, where the Sixth Fleet operated. At that hour the Sun was some 54 degrees below the horizon, so no satellite in low orbit could be sunlit; the Soviet Mars launch the officers had in mind, Mars 1M number 1, had lifted off at midday on 10 October and failed during ascent, far away. It remains unexplained, but also without the data to look for an explanation.

Part 02

Why this case moved the needle

It is the corpus's first case with Egypt as the place of record, and what it shows is how the American system handled material that reached it from abroad. A film with no context whatsoever received a technical analysis within twenty-four hours because it came from another country, and the conclusion was the right one: birds. Seven light blobs in a circle, five of them with no visible wings, is a typical image of birds flying in a group and catching the light; point defects in the emulsion are another classic source of false "objects" in photography. It is a closed case, and the card treats it as such.

The moment, moreover, was delicate. ATIC's note is dated 17 July 1956, nine days before Nasser nationalised the Suez Canal and at the height of tension between Egypt and the Western powers. The card does not say who sent the film from Cairo or by what route —a citizen, an embassy, an attaché—, and the press clipping that came with it has not survived in the digital copy. What it does document is that in 1956 the Air Force had an established policy for reviewing foreign photographic material, and applied it even when it arrived without data.

The second file, the 1960 destroyer squadron's, is a good example of how a transcription error makes a report useless. Three Navy officers, an object that climbs and fades over eight minutes, with no obvious explanation at that hour of the night; but with an impossible position and no ship's heading, nobody could work out what lay in that direction. That is why the case splits its weight: the 1956 film is almost certainly mundane, and the 1960 sighting remains indeterminate.

Part 03

What's left on paper

Documented evidence

  1. ATIC note (17 Jul 1956): film received from Cairo with no report or data; reviewed because the correspondence is "international".
  2. Photographic analysis (18 Jul 1956): seven images in a circle; two, birds identified by their wings; the rest, probably birds; three emulsion faults.
  3. Blue Book card: "Other: birds".
  4. Naval message (16 Oct 1960): three destroyer-squadron officers see an object climb from 5° to 40° in eight minutes, fading; "definitely not a/c or shooting star".
  5. The message's position, 23°59′ N 30°23′ E, lies in the middle of the desert; Blue Book closes it for insufficient data.

Location

Cairo, Egypt (the film); eastern Mediterranean (the 1960 sighting) · 30.04°, 31.24°

Distribution of explanations

This case is classified among the model's hypotheses: the bar splits 100% by how much each explanation weighs (the uncertainty is spread across the hypotheses the case supports). Summed across the corpus they produce the comparable partition. It is a different question from the Probability above: that one estimates how likely the case is a genuinely unexplained phenomenon; this one splits which the explanation would be.

Misidentification89%
Classified human technology4%
Adversary technology4%
Non-human, no state management2%
Non-human + state cover-up1%

Modal hypothesis: Misidentification 89% · sums to 100%

Confused with: No single object identified

Structured analytical judgment, not a calibrated frequency. Forced classification: the mass the evidence cannot assign is spread across the hypotheses the case does support.