Editing Ancient Aliens — Key Persons Directory (section)

=== Founding Theorists ===

==== Charles Fort (1874–1932) ====
American writer; compiled reports of anomalous phenomena; author of ''The Book of the Damned'' (1919); intellectual grandfather of the ancient aliens tradition; introduced the framework of anomalous data + mainstream dismissal = hidden truth; speculated about Earth as a "farm" managed by alien beings.

==== Helena Blavatsky (1831–1891) ====
Russian mystic; co-founder of Theosophy; author of ''Isis Unveiled'' (1877) and ''The Secret Doctrine'' (1888); proposed that human civilization descended from ancient advanced peoples guided by cosmic intelligences; established the cultural template of ancient advanced civilizations with non-human guidance that subsequent ancient alien theorists drew upon.

==== Louis Pauwels (1920–1997) and Jacques Bergier (1912–1978) ====
French authors; ''Le Matin des Magiciens'' / ''The Morning of the Magicians'' (1960); established the "fantastic realism" framework that set the cultural context for von Daniken's global success eight years later.

==== Desmond Leslie (1921–2001) ====
British writer; co-authored ''Flying Saucers Have Landed'' (1953) with George Adamski; provided extensive documentation of ancient texts describing aerial vehicles; established many textual connections that became standard in the ancient aliens canon fifteen years before von Daniken.

==== Robert Charroux (1909–1978) ====
French author; ''One Hundred Thousand Years of Man's Unknown History'' (1963); directly influenced von Daniken; established specific claims (Nazca Lines, ancient atomic warfare) that von Daniken subsequently popularized globally.