Wonder Man, born Simon Williams, is a former corporate magnate transformed into a superhuman by ionic energy. Initially created as a pawn against the Avengers, Simon’s conscience led him to join the team, balancing his powers with a deep moral compass.

First Appearance:  Avengers #9 (1964)
Creators:  Stan Lee,  Don Heck
Powers:  Ionic Energy Form,  Invulnerability,  Flight