President Obama, Officials Attend 9/11 Memorial Museum...

Keywords

A helmet worn by New York City Fire Department Firefighter Christian... News PhotoEmergencies and Disasters,Helmet,Horizontal,Human Interest,International Landmark,National September 11 Memorial & Museum,New York City,Old,Press Preview,USA,World Trade Center - ManhattanPhotographer Collection: Getty Images News 2014 Getty ImagesNEW YORK, NY - MAY 15: A helmet worn by New York City Fire Department Firefighter Christian Waugh on September 11, 2001 is displayed during a press preview of the National September 11 Memorial Museum at ground zero May 15, 2014 in New York City. The museum spans seven stories, mostly underground, and contains artifacts from the attack on the World Trade Center Towers on September 11, 2001 that include the 80-foot high tridents, the so-called 'Ground Zero Cross,' the destroyed remains of Company 21's New York Fire Department Engine as well as smaller items such as letter that fell from a hijacked plane and posters of missing loved ones projected onto the wall of the museum. The museum will open to the public on May 21. (Photo by James Keivom-Pool/Getty Images)