The Mystery Helicopters: Unidentified Military Aircraft and Their Possible UFO Connections
The year 1973 remains significant in the history of UFO studies for being a year where some of the most widely discussed and controversial incidents ever to have occurred were logged. From the alleged abductions of Charles Hickson and Calvin Parker at Pascagoula, Mississippi, to the famous “Coyne Incident” involving a near midair collision between
Source: mysteriousuniverse.org