Rudolf John Gorsleben
Rudolf John Gorsleben (16 March 1883 – 23 August 1930) was a German Ariosophist, journal editor, and playwright.
During World War I, he fought in a German unit stationed in the Ottoman Empire. He formed the Edda Society (Edda-Gesellschaft) and wrote the book Hoch-Zeit der Menschheit (The Zenith of Humanity), first published in 1930. Wikipedia claims that it is known as "The Bible of Armanism".