Since being introduced in 1962, Hulk has adopted many different forms, including grey, blue, red and black. In fact, Bruce Banner's green form wasn't even the first. Here are the 11 different ...

Different versions of Hulk, like Blue Hulk and Immortal Hulk ... a scientist who was exposed to gamma rays turning him into the big green (or gray) monster. There have been several Hulks and ...

he asked his colorist Stan Goldberg to make the Hulk green for the second edition. And that is how things remained: in most reprints, the first-edition Hulk was touched up to make him green, and the ...