J.D. McMahon
McMahon swindled investors out of their money when he told them he was building a skyscraper. In the blueprints, he replaced all the “feet” with “inches.” J.D. then managed to escape justice because in his defense, he claimed that he never actually said the building would be 480 feet (it was only 480 inches). To this day, the “world’s littlest skyscraper” stands in Wichita Falls, Texas.