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Naval Sea Systems Command THE FORCE BEHIND THE FLEET

Naval Sea Systems Command

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Tag: SUBSAFE

Recognizing SUBSAFE Excellence
December 16, 2022 — Nearly 60 years ago, April 9, 1963, while conducting deep-diving tests off the coast of Cape Cod, Mass., USS Thresher (SSN 593) sank. At the time, this was the second worst submarine accident in history. Between the Sailors and shipyard personnel, 129 people perished that day.Investigators concluded that Thresher had suffered the failure of a... MORE

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