Alias

Jack Flag
Nick Name
|
Civilian ID
Jack Harrison
Occupation
Adventurer
Legal Status
Citizen of the United States.
Nation or Planet of Origin
Sandhaven, Arizona
Group Affiliation
Guardians of the Galaxy
Serpent Society
Stars and Stripes
Base of Operations
New York, New York
Height
6' 1"
Weight
210 lbs.
Eye Color
Blue
Hair Color
Brown - Dyed Red, White & Blue
Skin Tone
Caucasian
Known Powers

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.
Accessories
Combat Boom Box: Portable stereo equipped with a small array of offensive and defensive weaponry.
Common Enemies
A.I.M.
Mr. Hyde
Serpent Society
ULTIMATUM
Regularly Appearing
Captain America Vol. 1
First Appearance
Captain America Vol. 1 #434 (Dec. 1994)
Creator
Mark Gruenwald & Dave Hoover
Origin

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.