RAAF tracked circular object at 3,600 mph accelerating into upper atmosphere above Canberra bomber test flight. Nuclear defence physicist Harry Turner formally concluded reports were “suggestive of extraterrestrial origin” in official intelligence review. 40+ nuclear weapons tests at same site 1959-1963. Dedicated on-site UFO research group established 1966. All Australian military UFO files subsequently lost after FOI request 2011 — one file survived. See Intel Feed for full brief. Cross-reference: nuclear site UAP clustering = SCU pattern. Files lost = same as US Roswell/Blue Book pattern.