Alter Ego: Helmut
Other Names: Achilles II
First Appearance: The Incredible Hulk (vol. 2) #379 (Mar. 1991): "Hit and Myth"
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 17
son of German Jewish woman, born 1909, discovered invulnerability when Nazis were unable to kill him
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