Bruce Banner (Earth-71500)

History
Bruce Banner was hit by a Gamma Explosion that turned him into the Hulk. He lost his wife, who saved him from a spear which was contaminated with a deadly venom. Bruce promised to avenge her, and kill the man who did this, who in fact was her father.

Dark Avengers
He founded the Dark Avengers to take out Red Hulk who killed Bruce's wife and was a member of the Avengers.