University of Utah History Professor Bob Goldberg emphasizes that he is not a conspiracy theorist. He is first and foremost a historian, endlessly fascinated by the highs and lows of 20th-century America. But since his work centers on social movements and, specifically, conspiracy theories after World War II, he’s often hit with the Big Questions, on-air and off: Who really shot JFK? (Answer: Lee Harvey Oswald.) And what did the government do with the aliens that crash-landed at Roswell in 1947? (Answer: Nothing; there was no spacecraft. Join us to learn more.