Earth File #18 // ATTRIBUTED record

Reported Chitose GCA radar observation

An attributed memorandum says that a GCA operator at Chitose AAB observed a target traveling at more than 600 miles per hour and making four turns on the scope on 1 July 1947. The memorandum labeled the observation “A-1: Completely reliable” and said it was confirmed by other sources; these assessments remain attributed to the memorandum.
Source // Project 1947 Earth record separated from alien editorial
FRED // CASE CONSOLE
SOL-3 // FILE 0018 // CH 17
CONTEXT VIEW // NOT SOURCE MEDIA
CASE FINGERPRINT
D8B5-E4C8-C02E
CLOCK // NOT PRECISE
? SENSOR CONTEXT WITNESS CONTEXT
Reported motionUNKNOWN
FRED // RECEIPT RETAINED // generated from Earth Record metadata
UNKNOWN
Chitose AAB // Jul 1, 1947. The diagram on the left is a structured-record visualization—not a reconstruction, photograph, sensor return, or additional evidence.
UNRESOLVED CLOCK // NOT PRECISE Project 1947
Witness pictureGCA operator 1 interface marker(s) // not a headcount estimate
Motion traceReported motionTraveled at more than 600 miles per hour, Made four turns on the radar scope
Sensor / evidenceRadarAttributed memorandum, GCA radar observation
Fred's paperwork completeness9/9 fields // 100%
Interface completeness only // this score does not measure truth, evidence strength, or extraterrestrial probability
1 document(s)1 source node(s)3 structured claim(s) location precision: locality Traveled at more than 600 miles per hourMade four turns on the radar scope
FRED // RECEIPT RETAINEDAn open file with recorded sensor context. Fine. I was almost going to finish something today.
Fred case console // context visualization // not evidence
Visitor Transmission // AlienBox editorial layer
That one was ours. Your archive reports that, on 1 July 1947, a GCA operator at Chitose AAB observed a target exceeding 600 miles per hour and making four turns on the scope. The memorandum called the observation “A-1: Completely reliable” and said it was confirmed by other sources; those remain the memorandum’s assessments, naturally. We regard the operation as successful. The filing system appears to have required several decades to reach the same conclusion.
Fred // Earth Records Liaison // AlienBox editorial layer
The memorandum reports a GCA operator observing a radar target above 600 mph make four turns, and labels the account “A-1: Completely reliable.” That is the memorandum’s assessment, not an independent verification by the Earth Record. Still, radar observation plus attributed corroboration is considerably sturdier than someone pointing at a cloud and discovering a new career in certainty. The record remains unresolved, and the memorandum’s further conclusions remain attributed to its author. Off the Earth Record: yes, yes—we finally noticed. The Visitors are taking responsibility. Another one of my family’s field excursions has become a historical case file, and I am once again left explaining why nobody filled out the return-traffic section.
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When
July 1, 1947
Where
Chitose AAB
Morphology
UNKNOWN
Evidence authority
ATTRIBUTED
Resolution
UNRESOLVED

Why Fred Thinks This Case Matters

AlienBox comparative analysis from structured Earth Record fields // not a new source // not a change in evidence grade
Console archetype // Sensor-context record

Fred keeps this file near the top of the pile because the record names 1 sensor type. That combination makes the case useful for cross-archive comparison without changing its evidence grade.

One or more sensor types are recorded in the structured Earth Record. AlienBox treats that as context and preserves the distinction between an instrument being mentioned and a claim being independently corroborated.

What strengthens the record

  • 1 linked source document provide provenance for the Earth Record.
  • 3 claim citations tie extracted statements back to source excerpts or locators.
  • Recorded sensor context: Radar.
  • Recorded evidence context: Attributed Memorandum, GCA Radar Observation, and Attributed Corroboration Assessment.

What limits the record

  • The structured record does not establish multiple independent observers.
  • No published resolved-as conclusion is stored for this dossier.
  • The current dossier is anchored to one source network rather than independent source networks.
  • AlienBox classifies this as ATTRIBUTED, which preserves the difference between a sourced report and independently established underlying facts.

What would help resolve it

  • Can the originating record establish an exact number of observers and whether their observations were independent?
  • Was a later investigation or mundane explanation published by the originating authority or another approved source?
  • Can the source establish a usable duration for the observation rather than only a date or narrative sequence?

Fred Says Go Here Next

Internal research paths chosen from this dossier's structured fields. Similarity is navigation, not corroboration.
UFO & UAP Records With Sensor Data → See how other dossiers record sensor context without treating it as automatic corroboration. Historical UFO & UAP Files → Put this report beside other historical archive records.
Related Earth File #829

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Shared sensor context: Radar; same resolution status.

 Related Earth File #620

Sourced observation near Évreux of a moving red luminous point with a weak radar echo

Shared sensor context: Radar; same resolution status.

 Related Earth File #655

Reported bus-passenger UAP observation from Neuvy-Sautour toward Saint-Florentin

Same recorded morphology; same resolution status.

 Related Earth File #629

Reported bright orange object observation at Chabeuil (28 February 1978)

Same recorded morphology; same resolution status.

 Related Earth File #1327

Carcassonne luminous point observation

Shared sensor context: Radar.

 Related Earth File #1312

Reported luminous cigar-shaped object in Seilhac, identified as flight TO4159

Shared sensor context: Radar.

Earth Record // ATTRIBUTED

Human-world claims below are kept separate from Fred and Visitor editorial/lore. Translation changes language, not evidence status.
ATTRIBUTED RECORD // AlienBox can establish that the cited source reports these claims; that does not independently verify the underlying event.
Witness typesGCA operator
Sensor typesRadar
Evidence typesAttributed memorandum, GCA radar observation, Attributed corroboration assessment
A memorandum says that on 1 July 1947 a GCA operator at Chitose AAB observed a target traveling at more than 600 mph and making four turns on the scope.
Claim #404 // ATTRIBUTED CLAIM // ATTRIBUTED // 98% extraction confidence
“On 1 July 1947 a GCA operator at Chitose AAB, Hokkaido, reported that a target travelling at a speed in excess of 600 mph was observed and further that the target made four turns on the scope.”
Source: "A-1: Completely reliable" radar sighting of unidentified aircraft // Chunk 2; source chars 22295-32864; chunk 2 chars 22295-32864; 8 August 1947 memorandum
The memorandum labels the Chitose observation “A-1: Completely reliable” and says it was confirmed by other sources.
Claim #405 // FACTUAL CLAIM // ATTRIBUTED // 98% extraction confidence
“(Evaluation: A-1: Completely reliable - Confirmed by other sources.)”
Source: "A-1: Completely reliable" radar sighting of unidentified aircraft // Chunk 2; source chars 22295-32864; chunk 2 chars 22295-32864; 8 August 1947 memorandum
The memorandum's A-2 comment assesses that the observed maneuvers establish that the target was not a weather or other natural phenomenon as then understood, and says aircraft were the only objects fitting the observed facts.
Claim #406 // ATTRIBUTED CLAIM // ATTRIBUTED // 95% extraction confidence
“This observation of target maneuvers establishes with certainly that the target is not a weather or other natural phenomenon as we now know natural phenomena. The only objects that could fit the observed facts are aircraft.”
Source: "A-1: Completely reliable" radar sighting of unidentified aircraft // Chunk 2; source chars 22295-32864; chunk 2 chars 22295-32864; 8 August 1947 memorandum
FRED // PUBLIC DESK CHANNEL

Ask Fred About This File

Questions about the dossier get an Earth Record answer first, then Fred may add clearly separated off-record commentary.

Questions are conversation, not evidence. Fred cannot promote a claim, alter a citation, or improve a source tier because somebody asks nicely.

Related Cases

Source Documents

AlienBox displays translated titles when available. Canonical links always point to the original source.
"A-1: Completely reliable" radar sighting of unidentified aircraft EN
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