Sep. 09, 1966 - Submarine Sinks in the North Sea A German submarine was reported today to have sunk in the North Sea yesterday evening. The report came from a British trawler
Indonesia Submarine Crew Sang a Farewell Song, Weeks Before Sinking - The New York Times
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Indonesia submarine: Video emerges of crew singing farewell weeks before disaster
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Indonesia submarine: Navy releases video of crew singing farewell song - BBC News
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Indonesia find items from sub crippled in deep water, leaving little hope for 53 aboard - The Washington Post
Missing Indonesian Submarine Sunk; Crew Of 53 Dead : NPR
53 people missing after Indonesian navy submarine 'sinks into 700-metre-deep trench'
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Indonesian submarine crew sang 'Goodbye' weeks before tragedy
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Navy releases documents from 1963 USS Thresher sinking, deadliest submarine disaster in US history
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American submarine sunk with 80 aboard during WWII discovered off coast of Japan
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