Those who lined the rails had different viewpoints and destinies. But the one thing they all agreed on was that the men trapped below the sea in front of them, in the sunken U.S. submarine O-5, should at least have had a chance. A number of the crew inside might still have been alive, with less than the length of a supermarket parking lot separating them from the surface, and their chance to live. For most of the men in the ships above, the sense of utter helplessness was overwhelming. It seemed to define the unfairness of the "silent service",...