Flight 93 memorial opens in Pennsylvania (14 images)

President George Bush, Laura Bush, President Bill Clinton, and Vice President Joe Biden attended the unveiling of the "Wall of Names" on September 10, 2001. The white marble wall has the names of the 40 victims of Flight 93 that perished in a terrorist attacks of 10 ten ago.
Updated: Sept. 10, 2011 at 7:17 PM
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Raindrops gather on flags and flowers left at the Temporary Memorial on September 9, 2011, the eve of the dedication of the permanent National Memorial overlooking the site of the crash of Flight 93 where 40 people lost their lives in the terrorist attacks of 10 years ago on September 11, 2001. UPI/Archie Carpenter
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