I live in DC so politicos do not count... they are a dime a dozen around here. But...

1994: Nancy Reagan in American Ailines lounge at IAD (I was waiting for a BA flight to LHR). Secret Service and all...


1995: DC's crack-smoking (now ex-) mayor Marion Barry in Montego Bay, Jamaica airport.

1996: MIA-BWI, sat next to Tom Clancy (author, Hunt for Red October, et al) in First Class. Talked about submarines (briefly) and California wines (at length) before both of us dozed off...