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◆ CASE FILEThe facts, corroborated

A Hat-shaped Disc over the Matahambre Mines

Around 11 November 1957 two men arriving from the Matahambre mines in western Cuba told a Havana newspaper they had watched a silent disc shaped like a man's hat hover over the area for several minutes and then race off towards the sea. The FBI's legal attaché in Havana forwarded the story and made no inquiry. This is the record of what two men told a newspaper, not a verdict on what hung over Matahambre.

◆ THE SHORT VERSION

  • A Hat-shaped Disc over the Matahambre Mines is a reported UAP case in Matahambre mining area, Pinar del Río Province, Cuba, Cuba, about 10-11 November 1957 (reported 11 Nov 1957).
  • Jose Nieto and Carmelo Guzman, arriving from the Matahambre Mines in Cuba, told a Havana newspaper they saw a silent disc shaped like a man's hat hover for several minutes and race off towards the sea.
  • The FBI's legal attaché in Havana forwarded the newspaper dispatch on 20 November 1957, noted no corroborating reports and made no inquiry.
  • The exact date of the sighting is not given; the dispatch is datelined 11 November 1957.
  • A search of six standard UFO catalogues found no entry for the sighting.
  • For this case Fractured Realities holds 1 distinct source, 1 corroborating primary document and 2 distinct claimants on its resolved list.
  • The archive grades it L4 · OFFICIAL RECORD — a released government record names who saw it, the top of our scale, though no independent testimony sits beside that record.

Counts are resolved totals of what sources say, computed 2026-10-12; the reported details above are claims in the record, not findings. A record of reports, not a verdict on what happened.

A Hat-shaped Disc over the Matahambre Mines
From the case file · released government record · FBI file 62-HQ-83894 Section 9, p. 4 · released by the Department of War, 2026 ↗
EVENT DATE
about 10-11 November 1957 (reported 11 Nov 1957)
LOCATION
Matahambre mining area, Pinar del Río Province, Cuba · Cuba
COORDS
22.59°N 83.94°W
INDEPENDENCE
L4 · OFFICIAL RECORD
SOURCES
1 distinct
CLAIMANTS
2
STATUS
Known from released government records
NUMBERS COMPUTED 2026-10-12 · RESOLVED COUNTS, NOT A VERDICT
VIEW ON ATLAS →

Jose Nieto and Carmelo Guzman had just come in from the Matahambre Mines in Pinar del Río province. They said they had seen a flying disc shaped like a man's hat. It hung over the Matahambre area for several minutes. It was larger than an ordinary aeroplane and made no sound at all. Then it left at very high speed towards the sea.

What is on the record

The account reached the US government second-hand. The Havana daily Diario de la Marina printed it on 12 November 1957 under a Pinar del Río dateline of 11 November. On 20 November the FBI's legal attaché in Havana passed the dispatch on in a memo. The memo is now in the FBI's flying-disc file 62-HQ-83894, which the Department of War released in 2026. The attaché noted that there were no corroborating reports, sent the item on as being of interest and made no inquiry.

That is the whole of it. The record never gives the exact date of the sighting, only the date of the dispatch. Nieto and Guzman are named because the newspaper named them, and the file records no interview with either man. A search of the standard catalogues (NICAP, Hatch, Eberhart, Johnson, Magonia and Overmeire) found no entry for Matahambre.

Why it sits where it does

L4 · OFFICIAL RECORD — a released government record names who saw it. Nieto and Guzman are identified only because a newspaper story the FBI forwarded printed their names. Nothing else in the archive speaks for them, and this is a thin, second-hand file. What the two men saw over the mines is not resolved here.

◆ CORROBORATION
✓65_HS1-834228961_62-HQ-83894_Section_9 (government primary)
✓2 resolved claimants
◆ SOURCES

Everything this file draws on, in the open — reports, not reality. Check us.

Documents & published sources

Government records, papers and journalism the archive links to this case.

government record · 1
DoW UAP Release · 1
65_HS1-834228961_62-HQ-83894_Section_9corroboration
DISC CRAFTGOVERNMENT RECORD1957CUBA

CASE FILES STATE THE RECORD AS OUR ARCHIVE HOLDS IT — FACTS, NOT OPINION. REPORTS, NOT REALITY.

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A Hat-shaped Disc over the Matahambre Mines — Case File · Fractured Realities