Tech. Sgt. Guillermo Castellano, Staff Sgt. Tanner Theel, Master Sgt. Seth Stockwell and Tech. Sgt. Felipe Alvarado, 377th Security Force Group, get ready to participate in the Bataan Memorial Death March, a 26-mile march through the high desert terrain of the White Sands Missile Range, N.M. The memorial march is conducted in honor of the heroic service members who defended the Philippine Islands during World War II, sacrificing their freedom, health, and, in many cases, their very lives. (U.S. Air Force Photo/Senior Airman Chandler Baker)