Dr. Martin Stein was a mad scientist who fused his brain to a nuclear submarine and re-christened himself Dr. Polaris. He was defeated by the teamwork of the Superman and the Atom.



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Tangent Comics Character
This character was introduced under the Tangent Comics Imprint. With the advent of the post-Infinite Crisis Multiverse, they may also exist within the reality of Earth-9. This template will categorize articles that include it into the category "Tangent Comics Characters."

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