The death of his father in a plane crash in 1934 in Australia prompted him to invent this.
A research scientist at Melbourne's aviation research laboratories.
He came up with the idea of a crash-and-fire device to record the crew and equipment of the aircraft after he helped investigate the mysterious crash of the first civilian passenger plane in the world in 1953 ...!
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hola! I like your post! Thanks for it! I went to jail because of cryptos... lets make steemit together to a better place with our content! I would like to read a bit more about you and maybe do you have some more pictures? I also just wrote a introduce yourself. Maybe you upvote me and follow me swell as I do? https://busy.org/introduceyourself/@mykarma/1-jail-review-bitcoins-3-years-ago
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welcome to steemit, nice
Happy steemit !!! cheers
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