Pinterest Facebook Twitter Email Don Explains: The Rosenbergs 00:29 The Rosenbergs were the first civilians executed for espionage in US history. From: Don Wildman, Mysteries at the Museum and Outlaw Shoes and Astrochimp Similar Topics: History Travel's Best Related Videos Don Explains: Alien Attack 00:23 Don Explains: Roswell UFO 00:30 Don Explains: PA Daily Numbers 00:33 Don Explains: Amelia Earhart 00:31 Don Explains: Lindbergh's Baby 00:32 Don Explains: Philly the Dog 00:33 Sabre Tooth Trap 02:51 Voracious Teenage T. Rex 01:25 More Videos Saving a Temple 02:41 Black Tom Island Explosion 02:33 Historic Waterfront Monterrey 02:54 Secrets of Einstein's Brain 02:04 The Polo Lounge 01:28 Fun in Historic Philadelphia 02:19 Audubon's Mysterious Bird 02:42 New Orleans' Top Landmarks 01:32 Manhattan Water Company 02:27 The Mad Bomber 02:52 A Monster of a Man 03:10 The Hungry Humboldt Squid 02:02 Inside Cathedral Architecture 02:21 New York's Sand Hogs 02:33 The Real Rocky 03:09 Amazing Robot From 1928 Draws 02:34 We Recommend Most Psychic Places in America Downton Abbey Tours Halloween Around the World 8 of the Most Incredible Indoor Water Parks 8 Photos Top US Off-Road Destinations 9 Photos All Aboard the New York Botanical Garden's Holiday Train Show
