UFO conspiracy theorists

Austrian-American psychiatrist, psychoanalyst, sex educator and sociologist (1897–1957)

Canadian-American actor (born 1952)

English conspiracy theorist (born 1952)

American businessman and ufologist

American ufologist (1934–2019)

American conspiracy theorist (1943–2001)

American journalist and writer (1943–2017)

American heavy metal band

Finnish ufologist, parapsychologist and author (1939–2015)

Israeli general and former space security program head

American writer and UFO researcher (1897-1988)

former American stuntman and voice actor

American filmmaker & investigative reporter

British researcher and author on the subject of UFOs

British writer and historian (1937–2015)

UFO researcher

American UFO writer (1900–1959)

American esotericist and health writer (1903–1965)

American writer (1925-1984)

American ufologist

American businessman and UFO investigator