Kenneth Grant (occultist)

Kenneth Grant (23 May 1924 – 15 January 2011) was an English ceremonial magician, novelist, and advocate of the Thelemic religion. A poet, novelist, and writer, he founded his own Thelemic organisation, the Typhonian Ordo Templi Orientis, later renamed the Typhonian Order—with his wife Steffi Grant.

Source: Wikipedia — Kenneth Grant (occultist) (CC BY-SA 4.0)