TIL in 1973 two men were stranded 1,575 feet below the ocean when their submarine buoyancy tank inadvertently flooded. They were rescued after 76 hours with only 12 minutes of air remaining. It was the deepest underwater rescue mission in history. via /r/todayilearned


TIL in 1973 two men were stranded 1,575 feet below the ocean when their submarine buoyancy tank inadvertently flooded. They were rescued after 76 hours with only 12 minutes of air remaining. It was the deepest underwater rescue mission in history.
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Submitted July 17, 2017 at 03:54AM by Secretfreckel
via reddit http://ift.tt/2uyUHiM

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