........[The] SS Robert E. Lee was carrying survivors from sister ships torpedoed in the Gulf, from Trinidad to New Orleans. On the June 30,1942, as it reached just 25 miles from the mouth of the Mississippi River, a German torpedo hit. According to historical accounts, a lookout spotted the torpedo coming in and alerted the steamer's escort, the American submarine chaser USS PC-566. The sub immediately began dropping depth charges. The German U-boat, U-166, which launched the attack, was sunk with no survivors. Its wreck cannot be disturbed, now protected as a war grave for the 52 crew lost. On...