(Leah Hogsten | The Salt Lake Tribune) LDS historian Don Bradley left the church after discovering problems in its history, then became an atheist, but eventually his research led him back to the Mormon fold. (Leah Hogsten | The Salt Lake Tribune) LDS historian Don Bradley left the church after discovering problems in its history, then became an atheist, but eventually his research led him back to the Mormon fold. (Leah Hogsten | The Salt Lake Tribune) LDS historian Don Bradley left the church after discovering problems in its history, then became an atheist, but eventually his research led him back to the Mormon fold. (Leah Hogsten | The Salt Lake Tribune) LDS historian Don Bradley left the church after discovering problems in its history, then became an atheist, but eventually his research led him back to the Mormon fold.