9/11 Memorial Museum Opens To Public

NEW YORK, NY - MAY 21: Firefighters, police, members of the military and the public participate in the ceremonial transfer of the National 9/11 Flag into the The National September 11 Memorial Museum permanent collection on May 21, 2014 in New York City. The giant American Flag, which was flying from a building beside the World Trade Center on September 11, 2001 and was later found badly damaged in the debris of ground zero, was unfurled at the World Trade Center site in a ceremony. The flag was refolded and firefighters marched it into the museum. The National September 11 Memorial Museum opened its doors to the general public today. (Photo by Spencer Platt/Getty Images)