Heddon Gamby Lure The Heddon Gamby Lure was part of a spinning series lure introduced around 1955. The Heddon Gamby produced in Dowagiac, Michigan was given a model series number 421 and 423. The 421 can be differentiated by the length and measures 2 3/4″ while the 423 measures 3 3/4″ in length. The lure […]