Photojournalist John Harrington talks about the rare Pentagon photographs that he donated to the Smithsonian.
Flight attendant Lorraine Bay's logbook was among the objects recovered from the wreckage of hijacked Flight 93 in Shanksville, Pennsylvania.
Navy physician David Tarantino rescued Pentagon employee Jerry Henson who was trapped in his office after a hijacked plane hit the Pentagon.
Photojournalist John Harrington talks about the rare Pentagon photographs that he donated to the Smithsonian.
Lisa Lefler evacuated her office on the 103rd floor of the south tower when the first plane struck. Her briefcase was recovered in the debris days later.