The record-breaking manned submersible was brought to the Navy Yard to be with the Trieste, which is housed in the National Museum of the United States Navy. The Navy museum says that a large number of school children stop by to see Deepsea Challenger, a submarine designed by James Cameron, Academy Award-winning film director and diver, and Ron Allum, Deepsea Challenger pilot. The craft was built to explore the Marianas Trench's deepest point of "Challenger Deep". In March of 2012, Cameron, diving solo in Deepsea Challenger, replicated the U.S.