Hmmmm...why would people have moved to St. Louis at the turn of the 20th Century? Addi and Mary have no clue because they have no interest in and have never seen Meet Me In St. Louis. Julie, on the other hand, is from St. Louis so she was bursting at the seams with fun facts about her hometown which was fun for nobody but her. We also discovered that Judy Garland invented the lightbulb!