20 March in Indian and World History
20 March in Indian and World History is celebrated, observed, and remembered for various reasons....
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Tag: David Warren
20 March: Remembering David Warren on Birthday
David Warren (20 March 1925 – 19 July 2010) was an Australian scientist, best known for inventing and developing the flight data recorder and cockpit voice recorder (also known as FDR, CVR, and “the black box”). Today, a modern equivalent of Dr. Warren’s invention is mandatory in cockpits worldwide, playing an integral role in the constant improvement of aviation safety standards.
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