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Titanic wreck diver Paul Henri Nargeolet: 'In deep water, you’re dead before you realise it's happening'
In this 2019 interview, Paul Henri Nargeolet — who is on board a submarine that has gone missing during a tour of the Titanic's wreckage — tells Ellie O’Byrne about the joys and controversies of his work, ahead of a talk about his work in Cork, where his family lives.
