August 3, 2016 - U.S. Air Force Capt. Brittny Barney, a 1st Helicopter Squadron pilot, performs preflight checks of equipment inside a UH-1N Huey at Joint Base Andrews, MD.. The 1st HS is the Air Force's largest helicopter squadron, tracing its heritage back to 1955. (Image created by USA Patriotism! from U.S. Air Force photo by Airman 1st Class Philip Bryant)