EAST MARLBOROUGH —The Unionville-Chadds Ford School District will be hosting a celebration of the 150th Anniversary of the Gettysburg Address, Friday, Nov. 22 at Unionville High School. The 6:30-8:30 event, which will take place in the school’s Presidential Library, will include a dramatic reading of the Gettysburg address, live music, refreshments,and small discussions about our Presidents....