John Mason Online
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Http://johnmason.me John Mason's personal blog about photography, travel, gadgets and technical diving(including scuba) |
Recent blog post
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History of Alvin : Woods Hole Oceanographic Institution
History of Alvin : Woods Hole Oceanographic Institution . During the week that James Cameron successfully revisited the Mariana Trench, the deepest part of the ocean, here’s a great history lesson about Alvin....
8 weeks ago

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