GUANTANAMO BAY, Cuba (Mar. 3)--Reserve Petty Officer 3rd Class Alan Baldwin, a member of the Fort Eustis, Va.-based PSU 305 cleans the barrel of an M-60 machine gun in Guantanamo Bay, Cuba. PSU 305 is currently deployed to Cuba to provide shore and water-based security for the terrorism detainee operations there. USCG photo by PA2 Megan Casey