PROVIDENCE, R.I., Sept. 4, 2007 – A light breeze rippled over the dark water of Providence Harbor as two divers sank below the water’s surface, leaving behind a long trail of air hoses and the sound of their breathing through the radio. Navy diver Petty Officer 2nd Class William F. Stetson III, right, gives the “OK” sign to let a fellow sailor know he is receiving proper oxigen flow. The U.S. Army Vessel New Orleans is serving as a diving platform for Navy and Army divers working on raising a Russian submarine in Providence Harbor on the Rhode Island...