Quote Originally Posted by loophole View Post
and i dont even know who Dr. Essex and Dr. Milbury are?
Essex is Mr Sinister's real name and Dr Milbury is one of his aliases, and a major element of Cyclops's origin is Mr Sinister experimenting on him all through his childhood until (basically) Xavier took him away.

Oh and Digger, the Emma Frost in this movie is still a kid as well, before she had plastic surgery.