Baron Zemo

Baron Zemo is the name of two fictional characters, both supervillains, in various Marvel Comics comic books, notably Captain America and the Avengers. The original Baron Zemo was first seen in The Avengers #4 (March 1964); the second Baron Zemo first appeared in Captain America #168 (December 1973). In 2009, Baron Helmut Zemo was ranked as IGN's 40th Greatest Comic Book Villain of All Time. The original Baron Zemo was created by Stan Lee and Jack Kirby and was first seen in a flashback in The Avengers #4 (March 1964), though he did not actually appear in person and was not identified by name until The Avengers #6 (July 1964) and Sgt. Fury and His Howling Commandos #8 in the same month. Zemo was retroactively added into the history of...