Jacques Vallée and the Strange Mystery of the Pentacle Memorandum
The French astronomer, computer scientist, and UFO researcher Jacques Fabrice Vallée is one of the important figures in the study of unidentified flying objects, long a proponent of pushing the legitimacy of ufology as a viable scientific pursuit. A legendary icon in the field, he not only increased the legitimacy of the study of UFOs,
Source: mysteriousuniverse.org