American Episcopal priest who invented and patented the celluloid photographic film. The transparent, flexible roll had nitrocellulose film base and was used in Thomas Alva Edison’s Kinetoscope.
Celluloid itself was patented by John Wesley Hyatt.
Hannibal Goodwin was born on 21 April, 1822
Today's Events: 24 April
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Shipment of Apple watch begins
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Google increases space on Gmail
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First cloned dog born
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Hubble Space Telescope launched
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First five edu domain names registered
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Second .com domain name registered
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First Chinese satellite
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First human to die in a space mission
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The Sky at Night premiers
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Sigmund Freud publishes paper on id, ego, super-ego
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International Sculpture Day [International Sculpture Day]
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Bridget Riley Birthday
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Evaline Ness Birthday
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Gideon Sundback Birthday
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Edmund Cartwright Birthday
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Max von Laue Death Anniversary
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Thomas Fincke Death Anniversary