Mister Atom

Mister Atom is a fictional supervillain appearing in American comic books published by DC Comics. He was created by Otto Binder and C. C. Beck, first published by Fawcett Comics in Captain Marvel Adventures #78 (1947). The character is an evil radioactive robot and an enemy to Captain Marvel. The mad scientist Charles Langley created him to go on a destructive rampage, which he is very very good at doing. He has been a member of the Monster Society of Evil and the Secret Society of Super-Villains.