A boy holds a flag as the U.S. Air Force Thunderbirds air demonstration squadron flies overhead during the 2011 Aviation Nation Open House Nov. 12, 2011, at Nellis Air Force Base, Nev. Aviation Nation celebrated 70 years of airpower in Las Vegas and the Air Force's accomplishments in air, space and cyberspace.
SSgt Chris Hubenthal
Taken on 12 November 2011
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