James Penton

Marvin James Penton (born April 27, 1932) is a professor emeritus of history at the University of Lethbridge in Lethbridge, Alberta, Canada and the author of three books on the history of Jehovah's Witnesses. Although raised in the religion, he was expelled in 1981 on the grounds of apostasy after criticizing some of the teachings and conduct of the religion's leadership. His expulsion gained national media attention. Provided by Wikipedia