MOUNTAIN VIEW Air Force 1st Lt. Greg Johnston, left, and Capt. RJ Bergman fly a UH-1N Iroquois over a mountain range near Malmstrom Air Force Base in Great Falls, Mont., Jan. 27, 2015. Johnston and Bergman are assigned to the 40th Helicopter Squadron. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 156793-H-TYY87-118.jpg Photo Gallery