If you've got a week, Kev, you could always pop down here for the day. See the White House, the Capitol, that sort of thing. It's only 2 1/2 hours on the train.
Glad you've got Intrepid on the list, it's brilliant. They've got a Shuttle now, too. Guggenheim is worth a look, as is MoMA. And Brandy's Piano Bar, E 84th between 2nd and 3rd