Mister Atom 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. Mister Atom was created by Otto Binder and C.C. Beck, first published by Fawcett Comics in Captain Marvel Adventures #78. (1947)
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