Real Name: John F. Walker

Current Group Affiliation: Avengers

Former Group Affiliation: Dark Avengers, Force Works, Secret Defenders, Queen's Vengeance, Jury, Invaders, Omega Flight

1st Appearance (as Super Patriot): CAPTAIN AMERICA(v.1)#323 (1986)
(as Captain America): CAPTAIN AMERICA(v.1)#333 (1987)
(as U. S. Agent): WEST COAST AVENGERS(v.2)#44 (1989)
(as Liegeman): AVENGERS(v.3)#2 (1998)

Issue Joined: WEST COAST AVENGERS(v.2)#44

Status: Thirty-fifth recruit, inactive member

Known Superhuman Powers: U. S. Agent has superhuman strength.

Other Aliases: Super Patriot (II), Captain America (X), Liegeman

Issues of Avengers featuring U. S. Agent:

#329; #333; #345; #368-369; VOL.3: #1-3, #35; #56; AVENGERS WORLD#15-16; DARK AVENGERS VOL. 2: #185-190; MIGHTY AVENGERS#21-25, #27-33, #35-36; WEST COAST#44-47, #50-52, #54-58, #60-63, #65-69, #71-72, #74-82, #84-85, #87-96, #98-102, Annual#4-5, Annual#7-8

(as John Walker): VOL. 4: #19; DARK AVENGERS VOL. 2: #179-181, #183-184

(as a member of the Invaders):#82-84; #501-502