Joint Intelligence Organisation UFO File
This 61-page file from Australia's Joint Intelligence Organisation spans 1957 to 1971 and contains intelligence assessments, sighting reports, and inter-agency correspondence on unidentified aerial objects observed over Australian territory. The most significant document is a 1971 briefing paper by JIO officer O.H. Turner, which argues that the United States was conducting covert UFO research programmes while publicly dismissing the subject, and that Australia, despite being a Five Eyes intelligence partner with its own unexplained military sightings, had been excluded from any shared findings. The file around Turner's briefing shows how Australian defence intelligence tracked and assessed UFO reports with limited resources and no cooperation from its closest ally.