Research news
Bitesized UFOs #086: Flying Disc Over Montana, April 1949
A sighting of a so-called Flying Disc was received and followed up by the 15th District Office of the Air Force Office of Special Investigations in April 1949. Witnesses in Montana had reported observing a strange object that displayed an even stranger flight motion - but one which would be a common feature of UFO reports for years to come.
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https://www.youtube.com/watch?v=AnZJatYXJtE