App Watch: Museum Looks at 9/11 Through Photos(Wall Street Journal) http://bit.ly/9Fvv69

NEW Explore 9/11 iPhone App download HERE http://bit.ly/cE9pLX to Tour.Explore.Timeline

A photo (taken by Adam Bezer) shows people handing out water to those coming into Brooklyn on 9/11. Find more at the Make History archives: http://makehistory.national911memorial.org/

A photo from the 9/11 Memorial's Make History archive (taken by Ron Agam) shows firefighters approaching ground zero.

A picture from the Make History archive shows firefighters approaching ground zero. For more photos, check out: http://makehistory.national911memorial.org/

Check out the newly installed granite panels in the North pool at the 9/11 Memorial site:

Check out the newly installed granite panels in the North pool at the 9/11 Memorial site:

A view of construction on the East Chamber wall

A view of construction on the East Chamber wall

An aerial view of construction. Photo by Joe Woolhead

Photo by Michael Brennan a friend of 9/11 Friends Memorial—Find us on Facebook http://bit.ly/cfRXC4

simply go to (http://makehistory.national911memorial.org) and click "Add Your Story." To Make History with the National September 11th Memorial & Museum

Visit national911memorial.org/rsvp for next '9/11, Today and Tomorrow' event.

A riveted crowd listens to heartfelt audio recordings from 9/11 victims families.

StoryCorps Dave Isay provides history of how his not-for-profit group began.

StoryCorps' Dave Isay sharing touching 9/11 audio recordings, addressing crowd.

9/11 Memorial President Joe Daniels introducing StoryCorps founder Dave Isay.

StoryCorps' Dave Isay waiting cue to take stage at '9/11, Today and Tomorrow' series.

People gathered waiting the start of '9/11, Today and Tomorrow' speakers series.

Meet Birgit Weschollek of Herne, Germany. Today she became the 500,000th visitor of 9/11 Memorial Preview Site.