Bathyscaphe Trieste
Trieste is a Swiss-designed, Italian-built deep-diving research bathyscaphe, which with its crew of two reached a record maximum depth of about , in the deepest known part of the Earth's oceans, the Challenger Deep, in the Mariana Trench near Guam in the Pacific. On 23 January 1960, Jacques Piccard (son of the boat's designer Auguste Piccard) and US Navy Lieutenant Don Walsh achieved the goal of Project Nekton.
USS Cooper: Return to Ormoc Bay
A daring world record scuba dive to the sunken is witnessed by a man who nearly perished on that same ship over sixty years ago. The destroyer was found to be at a depth of 633 feet (193 meters) -- deeper than the world record technical dive of 581 feet (177 meters).