John Anthony West (July 9, 1932 – February 6, 2018) was an American author and lecturer and a proponent of the Sphinx water erosion hypothesis. His early career was as a copywriter in Manhattan and science fiction writer. He received a Hugo Award Honorable Mention in 1962. After recovering from cancer, West died from pneumonia at the age of 85. Sphinx hypothesis. https://en.wikipedia.org/wiki/John_Anthony_West