President Charles M. Vest, former MIT first lady (1980-1990) Priscilla King Gray HM, and Public Service Center Director Sally Susnowitz look on as Shirley McBay, founder of the MIT Public Service Center, blows out the candles in honor of the PSC’s fifteenth birthday in the Bush Room on Tuesday. The birthday celebration provided cake, refreshments, and community service information to the public in Lobbies 10 and 13.