Seat belts and a flight attendant call button from the doomed United Airlines Flight 93. A purse filled with keys and a wallet recovered from the World Trade Center site. The telephone that sat on U.S. Solicitor General Ted Olson's desk when his wife, Barbara, called from a hijacked airplane.
The Smithsonian's National Museum of American History is honoring the 25th anniversary of the Sept. 11, 2001, attacks this week with displays of dozens of rarely seen objects that tell the story of that day in often searingly personal terms.