Underwater filmmakers

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.

French naval officer, oceanographer, filmmaker and author (1910-1997)

Sir David Frederick Attenborough is an English broadcaster, natural historian and writer. His presenting career began as host of Zoo Quest in 1954, and has spanned eight decades; it includes the nine documentary series forming The Life Collection, Natural World, Wildlife on One, the Planet Earth franchise, The Blue Planet and Blue Planet II. He is the only person to have won BAFTA Awards in black-and-white, colour, high-definition, 3D and 4K resolution. Over his life, he has collected dozens of honorary degrees and awards, including three Primetime Emmy Award for Outstanding Narrator and one Daytime Emmy Award for Outstanding Daytime Personality - Non-Daily.

American guitarist, film director, and scientific diver

Pioneer scuba diver that set the record of diving to 100m deep in 1957

documentary filmmaker, conservationist

Canadian cave diver, photographer and film maker