Talmadge Judd of Kingsport, TN built the Hummingbird as a precursor to possible full-scale production, which did not eventuate. The Hummingbird was a small - approximately half the size of a contemporary American sedan, and had a two-seater roadster body. It rode on an 215cm (85in) wheelbase, and had a total weight of just 612kg (1,350pds), due to the use of thin but weak 8-gauge steel for the body panels. A small 4-cylinder engine developed…