This Incredible Animation Shows How Deep The Ocean Really Is
A Voyage to the Bottom of the Sea, Then 'Crack'
SYND 21-08-69 UNDERWATER OCEANOGRAPHER AND ENGINEER JACQUES PICCARD TALKS TO THE PRESS
Long Way Down: Mariana Trench | National Geographic
CAN116 SWISS OCEANOGRAPHER JACQUES PICCARD OVERSEES THE MOVING OF HIS SUBMARINE
Jacques Piccard was a Swiss oceanographer and engineer, known for having developed underwater submarines for studying ocean currents. In the Challenger Deep, he and Lt. Don Walsh of the United States Navy were the first people to explore the deepest part of the world's ocean, and the deepest location on the surface of Earth's crust, the Mariana Trench, located in the western North Pacific Ocean.