Move to Murtha's district first, then make some contributions, cough cough, to, um, the community, yeah, that's it, make some contributions to the community, as a, um, er, a goodwill gesture - yeah, a goodwill gesture, that's the ticket (hah! good one!).
Once you've done all of that prep work, all that it takes is an earmark or two and you're in business...