Here's the link to Google Maps for the location of The Car Pool at 4000 Fairfax in Arlington (two blocks from the Ballston Metro). The official web site of the Car Pool. It is not a proper pub, but it will serve our purpose which is two-fold: (1) alcohol and (2) space.
I'll be there between 1630-1700 on Friday. At 1930, we will hit the SP for the Cocktail Reception at the Westin Arlington Gateway (a few blocks away) which begins promptly at 2000.
So far, I think it will be a good crowd there. Look for the guy in the fly mint green shirt. That'll be LongTabSigO...