|Citizen of the United States.|
|Nation or Planet of Origin|
Stars and Stripes
|Base of Operations|
|New York, New York|
|Brown - Dyed Red, White & Blue|
Chemically altered human with superhuman strength, speed, stamina, agility and durability.
Note: Jack Flag was exposed to a chemical which is used by the psychotic villain Mr. Hyde.
Combat Boom Box: Portable stereo equipped with a small array of offensive and defensive weaponry.
|Captain America Vol. 1|
|Captain America Vol. 1 #434 (Dec. 1994)|
|Mark Gruenwald & Dave Hoover|
Along with his brother Drake, Jack Harrison was a member of the Captain America Hotline, Stars and Stripes; a network of citizens who alerted the patriotic hero to situations that could use his attention.
Upon discovering that the Serpent Society had infiltrated their hometown of Sandhaven, Arizona; Jack honed his physical skills to challenge the criminal group. Donning patriotic colors that he thought would impress Captain America he became the heroic Jack Flag.
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