Duke is a member of G.I. Joe often serving as the team leader whenever Hawk is somewhere else. With his blond hair, blue eyes, and cleft chin, he realy sports that whole "real American Hero," thing.
DDP G.I. Joe vs. the Transformers 2
In a far future, where Decipticon have turned the world into something that looks like it's out of the Terminator, a one armed, no legged, wheelchair bound Duke that's missing a hunk of his face leads the Dreadnoks as part of the human resistance.