Dave Cockrum

David Emmett Cockrum was an American comics artist known for his co-creation of the new X-Men characters Nightcrawler, Storm, Colossus, and Mystique, as well as the antiheroine Black Cat. Cockrum was a prolific and inventive costume designer who updated the uniforms of the Legion of Super-Heroes and the X-Men in the 1970s and early 1980s.

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