Booster Gold

Booster Gold is a superhero in publications from DC Comics. Created by Dan Jurgens, he first appeared in Booster Gold v1 #1 (February 1986) and has been a member of the Justice League, DC Comics' all-star team of heroes. The character is initially depicted as a glory-seeking showboat from the future, using knowledge of historical events and futuristic technology to stage high-publicity heroics. Booster develops over the course of his publication history and through personal tragedies to become a true hero weighed down by the reputation he has created for himself.

Recommended Reading
Justice League International (Keith Giffen & J.M DeMatteis)

Booster Gold v2 (Various)

Formerly Known as The Justice League (Keith Griffin & J.M DeMatteis)

I Can't Believe it's not The Justice League (Keith Griffin & J.M DeMatteis)

DC: 52