Name: Eric Gruning
First Appearance: Captain America (vol. 1) #102 (June 1968): "The Sleeper Strikes!"
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 8
Teams/Affiliations: Exiles (Red Skull allies)
Enemy of: Captain America
Note: May have been glimpsed in Tales of Suspense vol. 1 #41.
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