Underwater explorers

James Francis Cameron is a Canadian filmmaker and deep-sea explorer. His films combine cutting-edge film technology with classical filmmaking techniques and have grossed over $10 billion worldwide, making him the second-highest-grossing film director of all time. A major figure in the post-New Hollywood era, Cameron has received numerous accolades, including three Academy Awards, two Primetime Emmy Awards, and four Golden Globe Awards, as well as nominations for six British Academy Film Awards.

submersible pilot; former head of France's Deep Submersible Program

investigation of conditions on the sea bed, for scientific or commercial purposes