Ultron – This Day In Comics
Marvel Comics Supervillains This Day In Comics Villains

Ultron – This Day In Comics ( @thisdayincomics)

Ultron – This Day In Comics

Ultron first appears disguised as the Crimson Cowl in Avengers #54 (May 9, 1968), Ultron was created by Roy Thomas and John Buscema.

The Avengers #54 – …And Deliver Us From–The Masters of Evil

Written by
Roy Thomas

Art by
John Buscema

Cover by
John Buscema
George Klein

Ultron – This Day In Comics

Jarvis, Iron Man’s loyal butler, betrays the Avengers for the new Masters of Evil. The Black Knight attempts to warn the Avengers about the security breach.

First appearance of Ultron