Former New York Mayor Rudolph Giuliani (L) hugs former FDNY Lt. Mickey Kross at the dedication ceremony at the National September 11 Memorial Museum in New York, May 15, 2014. The museum, ... more 
Former New York Mayor Rudolph Giuliani (L) hugs former FDNY Lt. Mickey Kross at the dedication ceremony at the National September 11 Memorial Museum in New York, May 15, 2014. The museum, commemorating the September 11, 2001 attacks on New York and Washington opens to the public on May 21, with wrenchingly familiar sights as well as artifacts never before on public display. REUTERS/John Munson/Pool (UNITED STATES - Tags: SOCIETY POLITICS) less 
1 / 9
Reuters | Photo By POOL / REUTERS
Thu, May 15, 2014 11:52 AM EDT