Ultron is a sentient robot, built by Hank Pym, and frequent foe of the Avengers.
Featured in these Comics
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![The Amazing Spider-Man]()
1
Marvel Comics1963 - 1998 -
![Annihilation: Conquest]()
6
Marvel Comics2007 - 2008 -
![Ant-Man]()
1
Marvel Comics2015 -
![The Astonishing Ant-Man]()
1
Marvel Comics2015 - 2016 -
![The Avengers]()
6
Marvel Comics1963 - 1996 -
![The Avengers]()
9
Marvel Comics1998 - 2004
Character History
Created By: Roy Thomas, John Buscema
First Appearance: Avengers #54 (July, 1968)