ANOMALY
ARCHIVE / 001
SCIENTIFIC UAP ARCHIVE
POSTGRESQL RUNTIME AUTHORITY · 1,400+ VERIFIED DOSSIERS · 8,800+ CITED CLAIMS

Evidence-first catalogue of unidentified aerial phenomena, non-human intelligence profiles, and radar-tracked encounters, cross-referenced with declassified intelligence and cited bibliography.

DIRECT ARCHIVE ENTRY POINTS:🛸 Radar-Tracked Crafts (Tic Tac, Disc, Triangle)👤 Non-Human Intelligence & Species Profiles⚡ Landmark Phenomena & Flaps📍 Geospatial Encounter Map (550+ Mapped Records)
LEVEL 01 // ARCHIVE CLASSIFICATION SELECTOR
LEVEL 02 // CRAFT SHAPE FAMILIES
POSTGRESQL INDEX / 13 RECORDS
LEVEL 03 // ARCHIVAL CASE RECORD [C-006012]
C-006012CASE RECORD · CLASSIFICATION: CRAFTTERM-000001 (Disc)

TOPCLIFFE OPERATION MAINBRACE CIRCULAR OBJECT (1952)

RAF personnel reportedly saw a silver circular object about 15,000 feet over Topcliffe, initially behind a Meteor jet, then descending in a pendulum-like motion, rotating and accelerating away.

ANOMALY REFERENCE PICTOGRAM
REFERENCE ONLY — NOT WITNESS ARTWORK
// ARCHIVE SNAPSHOT
C-006012 / TERM-000001
PUBLISHED CLAIMS
1
VARIANTS
0
ENCOUNTERS
1
UNIQUE SOURCES
1
UNIQUE WORKS
1
HISTORICAL RANGE
1952
// RECURRING REPORTED CHARACTERISTICS
0 / RECORDS

No recurring controlled-vocabulary characteristic has enough published cited data to summarize yet.

// EVIDENCE PROFILE
1 PUBLISHED CLAIMS
Reported1
HOW CLAIM STATUS WORKS →
// REPRESENTATIVE VARIANTS
0 VARIANTS

No narrower variants are currently documented for this family.

// REPRESENTATIVE ENCOUNTERS
1 ENCOUNTERS
Topcliffe RAF Operation Mainbrace Object
E-006715 · September 20, 1952
// SOURCE COVERAGE
1 CITATION LINKS
UNIQUE SOURCES
1
UNIQUE WORKS
1
PRIMARY SOURCES
0
CITATION LINKS
1
SOURCE RELIABILITY METHODOLOGY →

This family groups reports by recurring visible morphology. Membership does not establish that the underlying objects are identical, technologically related, or anomalous in origin.

Normalized shape family for browsing only. Hall cites Reuters and places the case during the NATO Operation Mainbrace maneuvers. Performance descriptions are visual/source estimates.