.  AP/Jeff T. Green  U.S. Navy Lt. Cmdr. David Pierce sizes up the 00-foot, 0/0th scale model submarine, "Dolly Varden" at the Navy's Acoustic Research Detachment in Bayview, Idaho. The facility, at Lake Pend Oreille, which meanders 00 miles through the timbered slopes of the Selkirk Mountains, is the only large scale model submarine acoustic testing facility in the world.  