Ancient astronauts proponents

Swiss pseudoscientific writer and ufologist (1935–2026)

English conspiracy theorist (born 1952)

American-Israeli author of Azerbaijani origin (1920-2010)

Irish writer (1940–2024)

Swiss-born ufologist and TV presenter

American linguist (1914–2003)

Swiss author and founder of FIGU Organization

Israeli astrophysicist (1962-)

American cult leader (1931–1997)

Bosnian author & entrepreneur (1960-)

French composer of popular music and film scores (1908–1998)

Italian writer and journalist (1922–1984)

French anthropologist (1903–1991)

French writer, pseudohistorian and white supremacist (1909-1978)

Italian essayist and translator

Russian mathematician (1915–2005)

American UFO writer (1926–1986)

French occult writer (1927–1997)

Spanish Jesuit priest, ovnilogo, parapsychologist, investigator of paranormal themes and disseminator of political and religious techniques for the control of human masses

American author (1913-1997)

American writer (1911–1974)

writer (1961–2011)

American writer and publisher

French writer

American UFO writer (1900–1959)

Anglo-Irish noble (1911-1995)

American author (1936-2018)

British writer (1933–2009)

British writer (1913–1989)

Swiss writer (1970–2024)

American cult leader

Romanian politician and science-fiction writer

American philosopher

Belgian writer, journalist and pseudohistory specialist (1971-2012)