Timeline of United States discoveries exhaustive searching, it was in 1984 that world headlines were made when American archeological explorer Barry Clifford found the only solidly-identified pirate shipwreck ever discovered, the "Whydah". Two-hundred thousand artifacts and sunken treasures were discovered in the shipwreck as well. 1985 Puck 1985 RMS "Titanic" wreckage The RMS "Titanic" was an "Olympic" class passenger liner owned by the White Star Line and was built at the Harland and Wolff shipyard in Belfast, in what is now Northern Ireland. At the time of her construction, she was the largest passenger steamship in the world. Shortly before midnight on April 14, 1912,
Titanic Belfast and exploration in Northern Ireland's coastal waters as well as Ballard's various expeditions around the world. In late August 2018, several groups were vying for the right to purchase the 5,500 RMS Titanic relics that were an asset of the bankrupt Premier Exhibitions. Eventually, Titanic Belfast, Titanic Foundation Limited and the National Museums Northern Ireland joined with the National Maritime Museum in Greenwich as a consortium that was raising money to purchase the 5,500 artifacts. The group intended to keep all of the items together as a single exhibit. Oceanographer Robert Ballard said he favored this group since it would