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NHI Master Archive | Case File CASE-008

The Rendlesham Forest Incident

Rendlesham Forest, Suffolk, UK | 26 to 28 December 1980

RAF Woodbridge and RAF Bentwaters were twin NATO air bases in Suffolk, England, housing nuclear-armed American forces at the height of the Cold War. In the early hours of 26 December 1980, security patrol personnel reported strange lights descending into Rendlesham Forest between the two bases. What they found changed their lives. Over the following two nights, dozens of US Air Force personnel, including the deputy base commander, encountered phenomena that remain unexplained: a triangular craft on the forest floor, light beams directed at nuclear weapons storage areas, and radiation readings at the landing site that peaked at ten times background levels.

3 Source Types
43 Newsletter Articles
94 Linked Sightings
3 Nights
1980 Year
I saw a light that looked like a large eye, red in colour, moving through the trees. At one point it appeared to throw off glowing particles.
Lt. Col. Charles Halt, audio recording, 28 December 1980

Night One: 26 December

SSgt. Penniston and Airman Burroughs enter the forest.

Staff Sergeant Jim Penniston and Airman First Class John Burroughs were dispatched to investigate reports of a downed aircraft in the forest. They did not find a crashed plane. In the clearing, resting on the ground, was a small triangular craft roughly three metres across. Penniston approached it. He described a smooth, warm surface, black and glass-like, with symbols etched or moulded into its surface. He touched it. He sketched the symbols in his notebook, a document that still exists.

The object lifted off silently and manoeuvred through the trees before accelerating at extraordinary speed. Penniston and Burroughs filed official witness statements. Their accounts have remained consistent for over four decades, through hostile press, personal cost, and repeated debriefings by authorities who showed more interest in discouraging them from talking than in investigating what they saw.

Either something happened at Rendlesham Forest that constitutes a threat to national security, or it did not. In either case, the Ministry of Defence has failed in its duty.
Admiral of the Fleet Lord Hill-Norton, House of Lords, 2001

Night Three: 28 December

Halt's tape and the light beam.

Lt. Col. Charles Halt, deputy base commander, decided to investigate the landing site himself on the night of 28 December. He brought a team and carried a portable audio recorder. The Halt Tape, as it became known, is one of the most extraordinary pieces of evidence in UFO history: a senior military officer, in real time, narrating encounters with anomalous lights that move through the forest, split into multiple objects, and direct beams of light onto the ground.

Halt later stated that a beam of light struck the ground near the nuclear weapons storage area. The implications of that detail, a directed energy interaction with a facility housing tactical nuclear weapons, have never been publicly addressed by the Ministry of Defence or the US Department of Defense. Halt's official memo to the MOD, released under FOIA, describes the events in measured, factual language. It was classified for years.

The Evidence

Radiation, landing traces, and official silence.

Ground impressions consistent with a tripod landing gear were found at the site on 26 December. Trees in the area showed fresh breaks at a consistent height. Radiation readings taken by Halt's team using an AN/PDR-27 detector showed levels that peaked at 0.1 milliroentgens, roughly ten times the normal background for the area. The readings were highest in the depressions and on the sides of the trees facing the clearing.

The UK Ministry of Defence maintained for decades that the incident posed no threat to national security and therefore required no investigation. Lord Hill-Norton, a former Chief of Defence Staff, challenged this position in the House of Lords, arguing that either a foreign craft penetrated NATO airspace near a nuclear facility (a clear security threat) or dozens of trained military personnel hallucinated simultaneously (also a security concern). The MOD declined to reconsider.

Key Document

The Halt Memo, written by Lt. Col. Halt on 13 January 1981 and sent to the UK Ministry of Defence, was released under FOIA in 1983. It remains the only known instance of a senior NATO base commander formally reporting a UFO encounter to a host nation's government.

From the Archive

43 newsletter articles document Rendlesham across British and American UFO publications. See the Rendlesham case file and Rendlesham Forest article. The UK government records are covered in the UK Reading Room. Related: UK sightings.


Key People

The witnesses, investigators, and officials connected to this case.

SSgt. Jim Penniston
Security Police, RAF Woodbridge
Approached and touched the craft on Night One. Made detailed notes and sketches of the symbols. Has maintained his account for over 40 years.
A1C John Burroughs
Security Police, RAF Woodbridge
Accompanied Penniston into the forest. Later suffered health effects he attributes to the encounter. Fought for years to access his classified medical records.
Lt. Col. Charles Halt
Deputy Base Commander, RAF Woodbridge
Recorded the Night Three encounter on audio tape and filed the official memo to the MOD. The Halt Tape remains primary evidence.
Lord Hill-Norton
Admiral of the Fleet, Former Chief of Defence Staff
Challenged the MOD's refusal to investigate in the House of Lords. Argued the case posed unavoidable national security implications.

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