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.
Martyn Farr
As well as running a cave diving training facility in South Wales, Farr is a regular contributor to diving magazines around the world. Farr has also acted as support diver in some of the world's most notable cave diving penetrations, including the British-led expedition to Pozo Azul in Spain in September 2010, which at of underwater travel is the world's longest cave diving penetration.