Airmen from the 9th Physiological Support Squadron operate the altitude chamber at Beale Air Force Base, Calif., June 7, 2011 while Gary Sinise, actor and military supporter, prepares to experience loss of cabin pressure at 70,000 feet elevation in preparation for a high flight in the U-2 Dragon Lady. Mr. Sinise was visiting Beale to document the mission of the U-2 Dragon Lady and meet with Airmen to boost morale.
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