Chime Tower the Final Phase of <br />Flight 93 Memorial The roughly 93-foot tower will include 40 aluminum chimes to represent the 40 victims of Flight 93.<br /> It is the final phase of the Flight 93 National Memorial in Shanksville, Pennsylvania.<br /> Relatives of the 40 people killed during the terrorist attacks of Sep. 11, 2001, Passengers on the hijacked flight from New Jersey to California fought back against a band of terrorists, Stephen Clark, Park Superintendent, via <br />ABC News The national park at the crash site includes a memorial plaza, dedicated to the 10th anniversary in 2011,
