01 · DISCLOSURES
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DISCLOSURE / FILE

Project Condign, Unidentified Aerial Phenomena in the UK Air Defence Region, Volume 1 (Executive Summary, Chapters 1–5, Annexes A–F) (part 6)

Chapter 4 of Project Condign, the MoD/DI55 1997-2000 study of UAP in the UK Air Defence Region, arguing that most unexplained sightings are buoyant atmospheric plasmas with potential medical and flight-safety effects.