|**Ultron Chronology**|||||

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|Marvel Age Introductions by On-Sale Date|||||
|1968|MAY 9|AVN054|The Avengers|[AVNROS•Black Panther • Goliath • Hawkeye • The Wasp] •[Ultron][MOEROS•Masters of Evil • Klaw • The Melter • Radioactive Man • Whirlwind(Human Top)][Ultron]|
|1968|JUN 11|AVN055|The Avengers|[AVNROS•Black Panther • Goliath • Hawkeye • The Wasp][MOEROS•Masters of Evil • Klaw • The Melter • Radioactive Man • Whirlwind(Human Top)[Ultron]|
|1968|AUG 8|AVN057|The Avengers|[AVNROS•Black Panther •Goliath • Hawkeye • The Wasp] [The Vision][Black Widow][Ultron]|
|1968|SEP 10|AVN058|The Avengers|[AVNROS•Black Panther • Goliath • Hawkeye • The Vision • The Wasp] [The Vision joins][Ultron]|
|1969|MAY 13|AVN066|The Avengers|[AVNROS•Goliath(Hawkeye) • Iron Man • Mighty Thor • The Vision • The Wasp • Yellowjacket] [Adamantium]{Lethal Legion][Ultron]|
|1969|JUN 17|AVN067|The Avengers|[AVNROS•Black Panther • Goliath(Hawkeye) • Iron Man • Mighty Thor • The Vision • The Wasp • Yellowjacket][Ultron]|
|1969|JUL 15|AVN068|The Avengers|[AVNROS•Black Panther • Goliath(Hawkeye) • Mighty Thor • The Vision • Te Wasp • Yellowjacket][Ultron]|