A twisted and scarred piece of steel from the point of impact at the World Trade Center on September 11, 2001 memorializes the 2976 persons lost that day in New York City, the Pentagon, and Shanksville, Pennsylvania, stands as an enduring testament to the American spirit, and also honors the 184 citizens who sacrificed their lives at the Pentagon and the KVFD units and others across the country who responded to the tragedy.