About Michael H. Hart: Michael H. Hart is an American astrophysicist and author, most notably of The 100: A Ranking of the Most Influential Persons in History. He has described himself as a white separatist and is active in white separatist causes.
My choice of Muhammad to lead the list of the world's most influential persons may surprise some readers and may be questioned by others, but he was the only man in history who was supremely successful on both the religious and secular level.