Contents[show] History 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. Related 1 Appearances of Martin Stein (Earth-9) 1 Images featuring Martin Stein (Earth-9) Quotations by or about Martin Stein (Earth-9) Character Gallery: Martin Stein (Earth-9) Links Doctor Polaris at dccomics.com Doctor Polaris at Wikipedia.org Footnotes Tangent Comics CharacterThis 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." Retrieved from "https://dc.fandom.com/wiki/Martin_Stein_(Earth-9)?oldid=1559341" Categories: Bad Characters Male Characters Earth-9 Characters 1998 Character Debuts Modern-Age Characters Mark Millar/Creator Jackson Guice/Creator Characters Male Villains Tangent Comics Characters Community content is available under CC-BY-SA unless otherwise noted.