Jacques Vallee

Jacques Vallee is a French-American astrophysicist and ufologist. He is best known for his work on the study of UFOs and extraterrestrial life. He has written several books on the subject, including 'Passport to Magonia' and 'Dimensions: A Casebook of Alien Contact'. He has also been a vocal advocate for the study of UFOs and has worked with various government agencies to investigate UFO sightings.