Staff Sgt. Billy Lucas guides a pallet of relief supplies onto a C-130 Hercules. U.S. Air Force Staff Sgt. Billy Lucas guides a pallet of relief supplies onto a C-130 Hercules from Kadena Air Base at the Bangkok International Airport on Jan. 4, 2005. U.S. service men and women are working to deliver humanitarian relief supplies and provide medical assistance to the tsunami-stricken countries as part of Operation Unified Assistance. Lucas is an Air Transportation Craftsman with the 733rd Air Mobility Squadron. SHARE: Download: Full Size (0.09 MB) Credit: VIRIN: 685869-Y-HKH68-187.jpg Photo Gallery