A rogue scientific genius who produced technological devices to fight Superman or even sell to other villains. He once sold a Nuclear Bomb for the Joker, who used it against Superman.

He has worked as a scientist for Intergang before being dismantled by Superman.



Superman Villain(s)
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This character is or was primarily an enemy of Superman in any of his various incarnations, or members of the Superman Family. This template will categorize articles that include it into the "Superman Villains category."