the USS Thresher (SSN-593), a state-of-the-art nuclear-powered submarine, tragically sank during deep-sea trials off the coast of Massachusetts, killing all 129 crew... Here’s What You Need to ...
What You Need to Know: On April 10, 1963, the USS Thresher, a nuclear-powered submarine, tragically sank during deep-diving tests 220 miles off the coast of Cape Cod, Massachusetts. All 129 crew ...
Here’s What You Need to Know: Fifteen minutes after reaching test depth, Thresher reported to Skylark, “Experiencing minor difficulties. Have positive up angle. Am attempting to blow [ballast ...