Staff Sgt. Ryan Oliver, 40th Helicopter Squadron special missions aviator, surveys the land as his UH-1N Huey sweeps the missile field for threats Jan. 27, 2015, near Malmstrom Air Force Base, Mont. Oliver provides critical situational awareness information to the pilots, allowing them to safely navigate more dangerous terrain. (U.S. Air Force photo/ Airman 1st Class Dillon Johnston)