Dr. John Pratt earned a Ph.D. in Astronomy in 1976 from the University of Arizona. He thinks he has been able to pinpoint the exact date of the First Vision as March 26, 1820. How did he arrive at that date? We'll talk about ancient calendars and weather reports that make that date a good possibility. John is also a descendant of Parley P. Pratt. He's in the First Presidency of the Reborn LDS Church, a group headquartered in Brazil. They believe...