Air Force Tech. Sgt. Kellen Buss uses an anemometer to measure wind speed during a mobility air force exercise at the Nevada Test and Training Range on Nellis Air Force Base, Nev., May 23, 2012. Air Force Tech. Sgt. Kellen Buss uses an anemometer to measure wind speed during a mobility air force exercise at the Nevada Test and Training Range on Nellis Air Force Base, Nev., May 23, 2012. SHARE: Download: Full Size (2.36 MB) Tags: Photo Essays Credit: VIRIN: 700220-U-LSC06-401.jpg Photo Gallery