Jack Flag

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Jack Flag
Cover art to Thunderbolts #111, by Marko Djurdjevic.
Publication information
Publisher	Marvel Comics
First appearance	Captain America #434 (Dec. 1994)
Created by	Mark Gruenwald (writer) Dave Hoover (artist)
In-story information
Alter ego	Jack Harrison
Team affiliations	Guardians of the Galaxy
Partnerships	Captain America
Notable aliases	King Cobra, AZ-1260
Abilities	Superb athlete Skilled martial artist Superhuman strength, stamina and durability

Jack Flag (Jack Harrison) is a superhero appearing in American comic books published by Marvel Comics. He has occasionally appeared alongside Captain America and has been a member of the Guardians of the Galaxy.