MOUNT VERNON, Va., Feb. 13, 2012 /PRNewswire via COMTEX/ -- George Washington's home, Mount Vernon, celebrates our first president's birthday with three days of special events including an outdoor cooking demonstration by celebrated chefs, a new food exhibition with more than 125 objects from the Washingtons' kitchen, a surprise birthday celebration for "George Washington", book signing with PBS's A Taste of History host Chef Walter Staib, and much more! Saturday and Sunday events are included in Estate admission, and admission to all events on Monday, February 20, events are FREE in honor of George Washington's birthday! Saturday, February 18All events...