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Events

First Helicopter invented First Airplane Invented First Submarine First Rocket First Satellite First Use of Electricity First Computer first Use of Sonar First Use of Atomic Energy First Manned Spaced Flight First Manned Moon Landing Robot landing On Mars HMAS Sydney ll, wreck found Deep Sea Exploration Pencillin Purify Watson, Crick & Wilkins recieve Nobel Prize The publish of The Origin Of Continents and Oceans The publish of On The Origin of the Species The Voyage Of the Beagle

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