The Trieste descended 35,797 feet into the Challenger Deep—setting a record that was not broken until April 2019, when Victor Vescovo’s Limiting Factor submersible dove to 35,843 feet
Categories: Ships and Submarines
 
 
Thank you to the Mario Family Foundation for enabling the digitization of the U.S. Naval Institute’s Photo Archive. The physical photos in the Photo Archive are stored in the Mildred M. Mario Photo Archive Room located at the U.S. Naval Institute’s Headquarters in Annapolis, MD.

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