Metering Device Air Force Staff Sgt. Nicolas Strickler, left, reads the metering on a gauge before Air Force Staff Sgt. Dean Maddox launches a weather balloon while measuring climate conditions at Joint Base Elmendorf-Richardson, Alaska, Sept. 20, 2016. Strickler and Maddox are assigned to the 3rd Air Support Operations Squadron. Air Force photo by Alejandro Pena SHARE: Download: Full Size (1.69 MB) Tags: Air Force, training, Airmen Credit: Alejandro Pena VIRIN: 160920-F-YH552-005A.JPG Photo Gallery