AFE Airmen: Unsung heroes
WHITEMAN AIR FORCE BASE, Mo. -- Staff Sgt. Matthew Cost, 509th Operations Support Squadron aircrew flight equipment section lead, inspects a BA-22 aneroid assembly, Jan. 18. This instrument gauges the aircraft’s altitude and automatically determines when a parachute is necessary should the pilot need to eject. (U.S. Air Force photo/Heidi Hunt) (Released)

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