Working in conjunction with Sonalysts, Inc. and the Naval Submarine League, Levin Associates presents the story of America's undersea operations as it has never before been told. The Navy purchased its first submarine, Holland VI, in 1900 for 160,000 dollars. Since that time, and through many advances necessitated by the challenges of World War II and the Cold War, the submarine has become a 300-foot-long, 30-foot-wide and tall vessel, filled with...