John Walker

U.S. Agent (John Walker) is a character appearing in American comic books published by Marvel Comics, usually those starring Captain America and the Avengers. Created by Mark Gruenwald and Paul Neary, the character first appeared in Captain America #323 (November 1986) as Super-Patriot.[1] He was later redesigned as an incarnation of Captain America and a few years later, as U.S. Agent. U.S. Agent