Marvin the Martian 1.47" x 1..4" pin-back button. Enamel on jewelers metal with a pin and butterfly clip.

Marvin the Martian was introduced as an unnamed villain in the Warner Brothers' cartoon Haredevil Hare (1948), playing opposite Bugs Bunny (Marvin would not receive his proper name until 1979). He was later given the title 'Commander, Flying Saucer X-2' in 1952's The Hasty Hare. Duck Dodgers in the 24½th Century (1953) is an extended parody of the pulp magazine, newspaper comic strip, and comic book character Buck Rogers, and his longtime run of space adventures, Buck Rogers in the 25th Century.