Fifty two years ago, U.S. Navy Lieutenant Don Walsh and oceanographer Jacques Piccard dove to the bottom of the Mariana Trench in the bathyscaphe Trieste. They were the first, and so far, the only humans to have ventured to the deepest spot in all the the world’s oceans. Now three and possibly four teams are preparing to return to the depths of the Mariana Trench.
The vessels planning to return to the deepest place on earth include a three man submarine designed and built by Triton Submarines; a one man submarine, the Virgin Deep Flight Challenger, sponsored by Richard Branson’s Virgin Group, designed by Graham Hawkes, and to be piloted by Chris Welsh; and a submarine with a two or three man crew developed by DOER Marine. Hollywood director James Cameron is also understood to be preparing for a descent.
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