High Quality Content by WIKIPEDIA articles! Francis Parker Yockey (September 18, 1917 – June 16, 1960) was an American political thinker and polemicist best known for his neo-Spenglerian book Imperium: The Philosophy of History and Politics, published under the pen name Ulick Varange in 1948. This 600-page book argues for a culture-based, totalitarian path for the preservation of Western culture. Yockey was one of a handful of neo-Nazi esoteric writers during the post-World War II era.