Occurence: Tales To Astonish #62

The Chameleon sneaks onto Gamma Base and steals a small gamma bomb designed by Bruce. Before he can escape with the bom, he is chased by the Hulk and when he realizes that he will not be able to escape, he ignites the bomb and throws it at the Hulk. To save all the people on the base, the Hulk jumps on top of the bomb and takes the full blast and survives.

Hulk's Physical Resistance Feats

Incredible Feats of the Hulk Main Page