Plejaren already solved very many puzzles and mysteries of the past, from which Billy remarks that he also has profited. Also information and research results from the future have often benefited the Plejaren, as well as Billy himself, when they have let him see some of the things of the future. http://www.meiersaken.info/Spacecrafts.html http://www.zamandayolculuk.com/html-3/ufogaleri_files/ufodosyalari-1/ufofile-types-beamship.html
