Nixon's deputy campaign director, Jeb Stuart Magruder, formerly an aide to Nixon Chief of Staff Bob Haldeman and deputy communications director at the White House, was charged with perjury and conspiracy to obstruct justice for his role in the Watergate cover-up. He spent seven months in prison
There is a theory that John Dean and Magruder masterminded the whole thing, which is totally ridiculous. It's just that Magruder and Dean were the whiny ones, and also the ones that squealed, so everyone hates them. Really, if they had any character judgement, they wouldn't have trusted them in the first place.
He, like Chuck Colson, also found God. I doubt they are discussing Jesus in this picture, however.