Wonder Man (Simon Williams) is a fictional character appearing in American comic books published by Marvel Comics. Created by writer Stan Lee and artists Don Heck and Jack Kirby, he first appeared in The Avengers #9 (October 1964). The character, who was initially introduced as a supervillain imbued with "ionic" energy, fought the Avengers and after a series of events, he was reborn as a superhero joining the team against which he originally fought.
