BOSTON- Coast Guard Petty Officer 2nd Class Charles Mitchell, a rescue swimmer from Coast Guard Air Station Cape Cod, Mass., is hoisted back into a Jayhawk helicopter after retrieving Oscar, a rescue training dummy, 50 miles east of Boston, March 25, 2008. The Air Station worked with Coast Guard Cutter Tigershark, home-ported in Newport, R.I., Coast Guard Cutter Spencer, home-ported in Boston, and Vaedderen, a Royal Danish Naval ship, to locate the rescue dummy.