L ' Area 51 , Nevada , Is the U.S. military base which the U.S. government denied, denied and probably for a long time to completely deny the existence, on maps it does not appear, but many argue that it is a secret base used to test aircraft without crew or for the disposal of nuclear waste ; UFO seekers are convinced that here is kept to the alien Roswell . Some Bob Lazar said they had worked in the 51 states that there are well-preserved nine alien bodies and that there are studied extra-terrestrial technologies to conceive the operation. Bob Lazar did not have any test or graduating the university, much less where it says that it has worked all'Area 51. In 1984 received an American television pictures showing a document that showed the creation of a group of scientists for the study of ' Roswell UFO The Majestic 12 . Among the images is given a translation of confidential document about it.