UFO LANDINGS UK By Philip Mantle . British UFO researcher Philip Mantle began his active involvement in ufology in 1980 when he joined the newly formed Yorkshire UFO Society. One of the first UFO cases that he investigated was that of a landing case in the West Yorkshire town of Normanton in England. This incident took place only a few miles from where he lived. The case in question was to do two things, the first was to confirm that he was not wasting...