Staff Sgt. Richard Lehman, 734th Air Mobility Squadron avionics specialist, marshalls a C-17 Globemaster III to the taxiway Nov. 15, 2013, on the Andersen Air Force Base, Guam, flightline before the aircraft departs to support Operation Damayan in Tacloban, Philippines. Operation Damayan is a U.S. humanitarian aid and disaster relief effort to support the Philippines in the wake of the devastating effects of Typhoon Haiyan. (U.S. Air Force photo by Senior Airman Marianique Santos/Released)