Ever since donning a Japanese Ama pearl diver's facemask as a schoolboy in 1936 Stan Waterman dreamed of undersea adventure. After service in World War II and graduation from Dartmouth he was the first in his home state of Maine to purchase and pioneer the new Aqualung underwater breathing system. Casting his sights down Robert Frost's road less traveled, he abandoned life as a gentleman blueberry farmer, converted a fishing trawler into a charter...