C-17 celebrates 20 years of flight
MCCHORD FIELD, Wash., -- A C-17 takes off in the early morning hours from McChord Field, Wash. The C-17 Globemaster took its maiden flight in 1991. McChord Airmen from the 62nd and 446th Airlift Wings here have been flying C-17s since 1999. (U.S. Air Force file photo)