Declassified files from the National Archives of Australia (NAA.gov.au) document a 1954 incident at the Woomera weapons testing range — at the time one of the most important military research sites in the Western world. During a test flight involving a Canberra bomber, radar operators detected an unidentified circular object in the aircraft’s flight path. The object hovered, then accelerated at approximately 3,600 mph before climbing into the upper atmosphere and vanishing. Multiple trained observers witnessed the event. The incident was subsequently reviewed by Harry Turner, a nuclear defence physicist who studied RAAF intelligence reports on unexplained aerial sightings. Turner’s conclusion was striking: the reports supported the view that certain unidentified craft had been observed behaving in ways “consistent with a possible extraterrestrial origin.” Australia maintained close UAP intelligence cooperation with the USAF throughout the Cold War, and incidents like Woomera were shared between the two countries. Woomera hosted 40+ nuclear weapons tests (code-named Vixen) between 1959-1963. The pattern of UAP activity over nuclear test ranges is globally consistent — matching the US pattern documented by the SCU across Hanford, Malmstrom, Oak Ridge, and the 1975 Northern Tier wave.