(From bottom left to clockwise to bottom right) U.S. Air Force Senior Airman Scott Willard, 96th Air Refueling Squadron boom operator, Capt. Matt Savage, 96th ARS pilot, Maj. Dan Allen, 96th ARS pilot, and Senior Airman Kenneth Stricker, 96th ARS boom operator, stop to check their quadrants as they navigate to a checkpoint during combat survival training on Joint Base Pearl Harbor-Hickam, Hawaii, March 26, 2015. The aircrew uses teamwork to conceal their location, evade opposition forces, and practice proper recovery procedures. (U.S. Air Force photo by Tech. Sgt. Aaron Oelrich/Released)