Burt Cooper is aware of Don's real identity as Dick Whitman, but the long-time ad man doesn't care one bit. He's a good guy.
Added:
On "The Rejected," Pete is faced with a personal dilemma. He remains one of the most intriguing characters on Mad Men.
Added:
Lane very much enjoyed himself on the episode "The Good News." Don made sure of that.
Added:
Don is literally a different man in California. He's so much more comfortable as himself, as Dick Whitman.
Added:
Joan is seen here at home with Greg. We really hope this guy dies in Vietnam, we must say.
Added:
Lane and Joan are both key members of the new firm and better learn how to get along.
Added:
It's Christmas on Mad Men. Don't count on this resulting in a jolly, uplifting episode of one of TV's best dramas.
Added:
During a meeting as part of his new venture, Don takes a drag on a cigarette. This is a common sighting on Mad Men, of course.
Added:

Mad Men Quotes

It's been a pleasure working with you all. I wish you the best of luck.

Bert

Betty: I'm sure your father's given you a beer.
Sally: My father's never given me anything.