Service members parachute from a C-130 Hercules Aug. 4, 2015, at Andersen Air Force Base, Guam. Airmen, Sailors and Marines assigned to Joint Region Marianas installations took part in regular proficiency training to keep their airborne skills up to date and remain prepared for real-world missions. (U.S. Air Force photo by Airman 1st Class Alexa Ann Henderson/Released)