Air Force Master Sgt. Oscar Lewallen radios members

Air Force Master Sgt. Oscar Lewallen radios members of Joint Task Force Guantanamo's 474th Expeditionary Civil Engineering Squadron, Jan. 5. Radio communication is essential to the 474th work control's mission. JTF Guantanamo conducts safe, humane, legal and transparent care and custody of detained enemy combatants, including those convicted by military commission and those ordered released. The JTF conducts intelligence collection, analysis and dissemination for the protection of detainees and personnel working in JTF Guantanamo facilities and in support of the Global War on Terror. JTF Guantanamo provides support to the Office of Military Commissions, to law enforcement and to war crimes investigations. The JTF conducts planning for and, on order, responds to Caribbean mass migration operations.