The second USS Thresher (SSN-593) was the lead boat of her class of nuclear-powered attack submarines in the United States Navy. Her loss at sea in the .\r<br>\r<br>The USS Thresher was the best of its class, it could dive deeper, maneuver faster and quieter, and detect other subs from a greater distance than any other sub .\r<br>\r<br>USS Thresher SSN 593 Full DocumentaryUSS Thresher SSN 593 Full DocumentaryUSS Thresher SSN 593 Full DocumentaryUSS Thresher SSN 593 Full .\r<br>\r<br>The second USS Thresher (SSN-593) was the lead boat of her class of nuclear-powered attack submarines in the United States Navy. Her loss at sea in the .
