J. Manson Valentine

Joseph Manson Valentine (January 19, 1902 - September 2, 1994) was an American naturalist and esoteric researcher, author on anomalistic subjects, such as Atlantis and the Bermuda Triangle (including several books co-authored with Charles Berlitz), and one of a group of divers who discovered the Bimini Wall (near North Bimini, Bahamas).