Flight 93 Memorial

2 of 15: Former President Bill Clinton, left, hugs Dr. Jill Biden after remarks by Vice President Joe Biden, right, during the dedication of the Flight 93 National Memorial, Sept. 10, 2011 in Shanksville, Pa.. Rear left, is Gordon Felt, whose brother Edward Felt was a passenger on Flight 93, and National Park Service Director Jon Jarvis. (AP Photo/Gene J. Puskar) (AP Photo/ Gene J. Puskar)

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