“The attacks of September 11, 2001, shocked the nation. Nearly 3,000 people were killed and thousands more injured after Islamic extremists hijacked planes and flew them into the World Trade Center buildings and the Pentagon; a fourth plane, bound for D.C., was brought down by intervening passenge

This site from the National Park Service provides information on the memorial design; guides for parents, children, and young adults designed to facilitate conversation about the events of 9/11 and the meaning of the memorial; a video of interviews with former students from Shanksville-Stonycreek