Emily C. Duncan Inventor
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Emily C. Duncan is a member of the following lists: People from Illinois, 1849 births and Year of death missing.
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Emily C. Duncan received two patents in 1903 and 1904 for banking-related calculators. Duncan was born in 1849 in Coral, Illinois as Emily Cornelius Forbes and later resided in Centralia, Wisconsin (which later became Wisconsin Rapids) and Jennings, Louisiana. She invented new banking calculators and was mentioned in Inventive Age magazine in February 1905. Duncan was recognized as one of many women who worked in the age of technology before the actual computer. She was married to inventor James Eugene Duncan and although he was believed to be the only inventor in the family written accounts from her granddaughter indicated she assisted her husband with numerous inventions.
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