American history on wheels.
On Sept. 28, 2012. the Fort Myer Fire Department's former foam unit arrived at the Patton Museum maintenance shop at Fort Knox, Kentucky, for refurbishment.
The vehicle - designated Foam 161 - was stationed at the Pentagon firehouse on Sept. 11, 2001 and sustained heavy damage in the crash of American Airlines Flight 77.
Its crew of three firefighters escaped serious injury.
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