Birthplace of the Hamburger? Related Video: A Couple Walks into a Bar… in Seymour, WI. When he was just 15, so the legend goes, Charlie Nagreen invented the hamburger. [1]Forget Hulk Hogan, THIS man is a real American. The year was 1885, and Charlie was hawking meatballs at the annual fair in Seymour, Wisconsin. Sales… Continue reading Seymour, Wisconsin