TRAVERSE CITY, Mich. (AP) — Even for the Thunder Bay area, a perilous swath of northern Lake Huron off the Michigan coast that has devoured many a ship, the Ironton's fate seems particularly cruel.

The 191-foot (58-meter) cargo vessel collided with a grain hauler on a blustery night in September 1894, sinking both. The Ironton's captain and six sailors clambered into a lifeboat but it was dragged to the bottom before they could detach it from the ship. Only two crewmen survived.

The gravesite long eluded shipwreck hunters.

Now, the mystery has been solved, officials with Thunder Bay National M...