Jacques piccard and don walsh - Bertrand Piccard
DEEPSEA CHALLENGE
1960: Deepest Manned Ocean Descent
Jacques Piccard and Don Walsh: Journey to the Bottom of the Ocean
With DEEPEST Gratitude to Jacques Piccard, National Geographic Bestows its Highest Honor
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The Trieste was later fitted with a new pressure sphere, manufactured by the Krupp Steel Works of Essen, Germany, in three finely-machined sections an equatorial ring and two caps.
If the window had given way, the surrounding sea water would have crushed them both instantly.
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