The Birth of Superheroes

When did some of the greatest superheroes make their debut?

The Shadow (1929)
The Rocketeer (1982)
Superman (1938)
Batman (1939)
Wonder Woman (1942)
The Flash (1940)
Green Lantern (1940)
Green Arrow (1941)
Iron Man (1968)
The Hulk (1962)
Thor (1962)
Captain America (1941)
Black Widow (1964)
Hawkeye (1964(
Nick Fury (1963)
Daredevil (1964)
Elektra (1981)
Ghost Rider (1972)
Spiderman (1962)
Professor X (1963)
Magneto (1963)
Mystique (1978)
Rogue (1981)
Wolverine (1974)
Gambit (1990)
Beast (1963)
Cyclops (1963)
Storm (1975)
Jean Grey (1963)
The Punisher (1974)
Constantine (1988)
Preacher (1995)
Sandman (1989)
Dr. Strange (1963)