Within Micronesia
What Followed the B 24 Over Truk Atoll?
A wartime mission report records two coloured lights following a B-24 over Truk, but crucial witness and technical details are missing.
On this page
- The 2 May 1945 Mission
- What the Crew Reported
- How Strong Is the Surviving Evidence?
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Introduction
The Truk Atoll encounter is the best-documented unidentified aerial incident associated with what is now the Federated States of Micronesia. Unlike many UFO stories that rely on decades-later recollections, this case is rooted in a contemporary United States Army Air Forces operational record created during the Second World War. On 2 May 1945, a B-24 Liberator returning from a bombing mission over Truk Atoll (today’s Chuuk Lagoon) reported two luminous objects that appeared to accompany the aircraft through repeated evasive manoeuvres before one remained with the bomber for much of its flight back towards Guam.[project1947.com]project1947.comPROJECT 1947 - UFO REPORTS AND OFFICIAL DOCUMENTS 1945…
The incident remains notable because the surviving documentation records an unusual observation without providing enough technical information to determine what the crew actually saw. The evidence is stronger than a simple anecdote, yet substantially weaker than a fully investigated aviation case with witness interviews, radar records and physical evidence. As a result, the Truk encounter occupies an intermediate position: an authentic historical report of an unexplained observation rather than persuasive evidence of an extraordinary craft.
The 2 May 1945 mission
The incident occurred during the closing months of the Pacific War. Truk Atoll was still under Japanese control and remained an important military target despite having been heavily damaged by earlier Allied operations. On 2 May 1945, aircraft of the Seventh Bomber Command flew missions against Japanese installations in the lagoon area. Mission Report No. 11-327 records the unusual aerial observations alongside routine operational details from that day’s combat mission.[project1947.com]project1947.comPROJECT 1947 - UFO REPORTS AND OFFICIAL DOCUMENTS 1945…
The report states that the crew of aircraft number 616 observed two airborne objects over Fala Island at approximately 11,000 feet. According to the official wording, the lights changed from cherry red to orange and then white before fading and returning to red. The objects remained beyond effective machine-gun range while maintaining positions near either side of the bomber. The crew reported that both lights stayed with the aircraft during evasive manoeuvres. One eventually departed after roughly an hour, while the second continued following the bomber on its return towards Guam.[project1947.com]project1947.comPROJECT 1947 - UFO REPORTS AND OFFICIAL DOCUMENTS 1945…
The report further notes that when daylight arrived the remaining object appeared bright silver. During the descent into Guam it reportedly climbed to between 15,000 and 20,000 feet before departing on a north-westerly course. These additional daylight observations are among the most frequently cited aspects of the case because they appear to describe more than a simple coloured light.[project1947.com]project1947.comPROJECT 1947 - UFO REPORTS AND OFFICIAL DOCUMENTS 1945…
What the crew reported
Several details distinguish the Truk encounter from many other wartime “foo fighter” reports.
The reported behaviour included:
- two luminous objects initially positioned on opposite sides of the bomber;
- repeated colour transitions between red, orange and white;
- apparent persistence through numerous evasive manoeuvres;
- one object remaining with the aircraft for a prolonged period;
- a daylight description suggesting a bright silver appearance rather than merely a point of light.[project1947.com]project1947.comPROJECT 1947 - UFO REPORTS AND OFFICIAL DOCUMENTS 1945…
Mission Report No. 11-327 also records two separate unusual aerial observations made during the same operation. Another B-24 reported multiple red tracer-like trails rising to around 5,000 feet, while a different crew encountered several intense green flames, one of which burst and appeared to remain suspended. These observations are documented in the same report but are described as distinct incidents rather than as part of the prolonged pursuit experienced by aircraft 616.[project1947.com]project1947.comPROJECT 1947 - UFO REPORTS AND OFFICIAL DOCUMENTS 1945…
Subsequent classified wartime message traffic summarised the encounter after what was described as careful questioning of the crew. That message similarly reported two red lights approaching from below, one remaining with the aircraft until it neared Guam while changing colour repeatedly. The existence of this follow-up communication indicates that military intelligence regarded the report as worthy of circulation, although not necessarily as evidence of an unknown technology.[saturdaynightuforia.com]saturdaynightuforia.comSaturday Night Uforia: The Foo Fighters Of World War IIPart Three…
How strong is the surviving evidence?
The Truk case stands out primarily because its foundation is an original military document rather than a retrospective UFO publication.
The surviving evidence includes:
- a contemporary Seventh Bomber Command mission report;
- later intelligence summaries derived from that operational reporting;
- subsequent United States Air Force catalogue entries preserving the basic facts of the case.[project1947.com]project1947.comPROJECT 1947 - UFO REPORTS AND OFFICIAL DOCUMENTS 1945…
However, several important categories of evidence are absent.
No publicly available records include:
- complete individual witness statements from every crew member;
- detailed cockpit sketches or precise angular measurements;
- photographic evidence;
- gun-camera film;
- weather reconstruction specific enough to eliminate atmospheric effects;
- confirmed radar tracking associated with the reported objects;
- a comprehensive technical investigation conducted immediately after the mission.[project1947.com]project1947.comPROJECT 1947 - UFO REPORTS AND OFFICIAL DOCUMENTS 1945…
This missing information substantially limits modern analysis. Researchers know what the official summary recorded, but not how each crew member independently described the objects or whether there were disagreements between witnesses. Likewise, it is impossible to reconstruct the exact geometry of the encounter with confidence.
Another limitation is that the accessible versions of Mission Report No. 11-327 are largely preserved through archival reproductions and specialist historical collections rather than a complete surviving investigative file. The original operational report survives, but the broader evidential context appears incomplete.[project1947.com]project1947.comPROJECT 1947 - UFO REPORTS AND OFFICIAL DOCUMENTS 1945…
Conventional explanations and their limits
Because the observation occurred during an active combat mission over Japanese-held territory, several conventional possibilities deserve consideration.
Enemy aircraft remain one possibility. Military intelligence later summarised the case with an assessment consistent with a “possible enemy aircraft” rather than an unexplained phenomenon. This reflects wartime caution rather than a confirmed identification. No specific Japanese aircraft type has been conclusively matched to the behaviour described in the report.[project1947.com]project1947.comPROJECT 1947 - UFO REPORTS AND OFFICIAL DOCUMENTS 1945…
Atmospheric or optical effects are another possibility. Bright celestial objects, reflections, cloud layers and changing viewing angles can produce apparent motion and colour changes, particularly during long night flights. Yet these explanations fit some reported features better than others. They do not easily account for the crew’s impression that one object maintained position through repeated manoeuvres and later appeared metallic in daylight.
Combat-related light sources—including flares, tracer fire and burning ordnance—also formed part of the operational environment. Indeed, the same mission report separately documents tracer-like fire trails and green aerial flames, demonstrating that unusual luminous phenomena were present in the area. Those observations, however, are recorded as separate events rather than as explanations for the prolonged escort described by aircraft 616.[project1947.com]project1947.comPROJECT 1947 - UFO REPORTS AND OFFICIAL DOCUMENTS 1945…
Because critical observational details are missing, none of these explanations can be conclusively confirmed or ruled out.
Why the case still matters
Within the broader history of UFO reports connected to the Federated States of Micronesia, the Truk encounter occupies a unique position. It is not significant because it proves the existence of an extraordinary craft; rather, it is significant because it represents the strongest surviving documentary record of an unidentified aerial observation from the region.
Its strengths include the proximity of the report to the event, the military context and the preservation of the original operational summary. Its weaknesses include incomplete documentation, the absence of corroborating technical evidence and the inability to reconstruct the encounter in sufficient detail for a definitive conclusion.[project1947.com]project1947.comPROJECT 1947 - UFO REPORTS AND OFFICIAL DOCUMENTS 1945…
For that reason, the Truk Atoll encounter is best understood as a historically credible report of something the crew could not identify under wartime conditions—not as verified evidence of an extraterrestrial vehicle, nor as a case that has been conclusively explained. It remains the principal incident against which other claimed UFO reports from Micronesia are naturally compared because no similarly well-documented case from the country has emerged since.
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Endnotes
1.
Source: project1947.com
Link:https://www.project1947.com/fig/1945a.htm
Source snippet
PROJECT 1947 - UFO REPORTS AND OFFICIAL DOCUMENTS 1945...
2.
Source: saturdaynightuforia.com
Title: Saturday Night Uforia: The Foo Fighters Of World War II
Link:https://www.saturdaynightuforia.com/html/articles/articlehtml/foofightersofworldwariipartthree.html
Source snippet
Part Three...
3.
Source: fold3.com
Title: Bombing Mission
Link:https://www.fold3.com/subject/664302907/bombing-mission-11-may-1945-11-342-truk-atoll-central-pacific
Source snippet
11 May 1945 - 11-342, Truk Atoll, Central Pacific - Fold3June 18, 2025 — Image: Bombing Mission - 11 May 1945 - 11-342, Truk Atoll, Centr...
Published: June 18, 2025
Additional References
4.
Source: archives.gov
Title: Missing Air Crew Reports (MACRs) | National Archives
Link:https://www.archives.gov/research/military/ww2/missing-air-crew-reports
Source snippet
Typically a MACR gives some or all of the following kinds of information about each crew member: * Name * Rank * Service number * Crew pos...
5.
Source: ibiblio.org
Title: Hyper War: The Army Air Forces in WWII: Vol
Link:https://www.ibiblio.org/hyperwar/AAF/IV/AAF-IV-20.html
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IV [Chapter 20]--680-- * * * > engines in their planes, but no planes had been lost, the antiaircraft had been inaccurate and the searchl...
6.
Source: dpaa-mil.sites.crmforce.mil
Title: mil Flight Officer CHARLES G MORRIS
Link:https://dpaa-mil.sites.crmforce.mil/dpaaProfile?id=a0Jt000001au2LCEAY
Source snippet
Officer CHARLES G MORRIS - Service Member ProfileService Member Flight Officer CHARLES G MORRIS Return to Service Member Profiles Print t...
7.
Source: thinkanomalous.com
Title: “Foo Fighters” of World War II
Link:https://www.thinkanomalous.com/foo-fighters.html
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Think Anomalous24) USAAF 416th Night Fighter Squadron, Operations Report, February 21, 1945; USAAF 416th Night Fighter Squadron, Operatio...
Published: February 21, 1945
8.
Source: nationalarchives.gov.uk
Title: raf combat reports 1939 1945
Link:https://www.nationalarchives.gov.uk/help-with-your-research/research-guides/raf-combat-reports
Source snippet
ROYAL AIR FORCE COMBAT REPORTS 1939-1945 How many are online? * None * Some * All WHAT ARE THESE RECORDS? These records are Royal Air For...
9.
Source: youtube.com
Title: Foo Fighter Phenomena: The Mysterious WW2 UFOs Sighting | World War Weird
Link:https://www.youtube.com/watch?v=3jLy_z-jQ_Y
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The TRUE Story of the WW2 Foo Fighters - Official Findings...
10.
Source: youtube.com
Title: The TRUE Story of the WW2 Foo Fighters
Link:https://www.youtube.com/watch?v=YTxtaGNumFE
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The WWII Foo Fighters Mystery Explained | History's Greatest Mysteries (S4)...
11.
Source: youtube.com
Title: The WWII Foo Fighters Mystery Explained | History’s Greatest Mysteries (S4)
Link:https://www.youtube.com/watch?v=CViVGLUPNQU
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The Mysterious Foo Fighters Of World War II...
12.
Source: aircrewremembered.com
Title: cappell herschell
Link:https://aircrewremembered.com/cappell-herschell.html
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Herschell R. Chappell, Hethel, England, Pölitz, GermanyJune 15, 2025 — Image: 8th Air Force 20.06.1944 565th Bombardment Sqn (H) B-24H 42...
Published: June 15, 2025
13.
Source: history.navy.mil
Link:https://www.history.navy.mil/about-us/leadership/director/directors-corner/h-grams/h-gram-026/H-026-3.html
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navy.milH-026-3 Truk Raid 1944May 3, 2019 — H-026-3: Operation Hailstone—Carrier Raid on Truk Island, 17–18 February 1944 Japanese shippi...
Published: May 3, 2019