History of character has not yet been written.
- Appearances of J'onn J'onzz (Earth 42)
- Images featuring J'onn J'onzz (Earth 42)
- Quotations by or about J'onn J'onzz (Earth 42)
- Character Gallery: J'onn J'onzz (Earth 42)
|Justice League member|
This character is or was a member of the Justice League of America, or the Justice League in any of its various incarnations, sworn by a duty to act as guardians of America and the world by using their skills and/or superpowers to protect Earth from both interstellar and domestic threats.