Colonel Daniel Dant looks on pieces of the World Trade Center Aug. 8, 2011, at Buckley Air Force Base, Colo. The pieces, believed to be from the fifth floor of the North Tower, are only a few that have been shipped from the Port Authority of New York and New Jersey to cities and communities across the country. Colonel Dant is the 460th Space Wing commander. (U.S. Air Force photo/Senior Airman Marcy Glass)