Bumper. Bumper, a circus strong man, is the sidekick of the Black Diamond. With the Diamond he fights cowboy villains, a killer bear, hostile natives, and Billy the Kid. Bumper appears in stories with titles like "The Monster of Muwaka," "Pastures of Death," and "The Silver-Mad Slayers."

First Appearance: Black Diamond Western #10 (Lev Gleason), Apr 1949. 100+ appearances, 1949-1956. Created by William Overgard and ?

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