Steven Spielberg, the filmmaker of Lincoln, today will be the keynote speaker at a ceremony commemorating the 149th anniversary of Abraham Lincoln’s Gettysburg Address. In doing so, he joins a list of past speakers that includes presidents Harry Truman and Dwight Eisenhower. The Lincoln Fellowship of Pennsylvania, Gettysburg National Military Park, Gettysburg College and the Gettysburg Foundation will host the Dedication Day events today starting at 9:30 AM.