Hawkeye is a superhero under Marvel Comics in the United States, and also the title of several characters under Marvel Comics. It first appeared in the 57th issue of "Suspense Story" and was co created by Stan Lee and Don Haeck. Hawkeye's real name is Clint Barton, full name Clinton Francis Barton, formerly known as ronin. He was an orphan who grew up in a circus and studied swordsmanship and marksmanship. He had exceptional talent and was awarded the titles of "Hawkeye" and "World's Best Sniper" when he was a child. After witnessing Iron Man rescuing people in a performance, he decided to use his abilities to become a superhero and later joined the Avengers, becoming an important member of the group.