The Thule Society: Hitler's Secret Occult Group
Helena Blavatsky, the founder of the Theosophical Society, published a book called Isis Unveiled in 1877, where she treated the idea of Vril as a real force.

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Helena Blavatsky, the founder of the Theosophical Society, published a book called Isis Unveiled in 1877, where she treated the idea of Vril as a real force.