Bill Chalker – 1973-The Year That Changed Everything

UFO Research (NSW) Incorporated

Bill is one of Australia’s leading UFO researchers. He is the author of “The OZ Files – the Australian UFO Story” (1996), “Hair of the Alien” (2005), the Australian chapter in the history time “UFOs and Government” (2012), and the author of the Australian content in each of the editions of “The UFO Encyclopedia” (the latest edition appearing in 2025). ‘1973 – THE YEAR THAT CHANGED EVERYTHING’.

Bill Chalker brings his 5 decades of research into the UFO / UAP mystery to focus on the extraordinary year of 1973, when it seemed like the US was being invaded by UFOs. It was just 4 years prior, that the US Air Force had sponsored a scientific study – the infamous Condon Committee study – and concluded that there was nothing of merit, to the subject.

https://youtu.be/3xtypQ4Aeas?si=C8RdYL2qNEWmQAl2