Photo Credit: Defense Dept. photo by U.S. Air Force Master Sgt. Adam Stump
The sun rises over the main stage before the start of the Pentagon Memorial dedication ceremony Sept. 11, 2008. The national memorial is the first to be dedicated to those killed at the Pentagon on Sept. 11, 2001. The site contains 184 inscribed memorial units honoring the 59 people aboard American Airlines Flight 77 and the 125 in the building who lost their lives that day.