Inventor of the calculator dies at the age of 86
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Jerry Merryman, 'brilliant' man who was an inventor of the calculator, dies
Brilliant' inventor who co-created first handheld calculator in 1967 dies | Metro News
Thomas Alba Edison (1847-1931)... - CASIO Calculators Global | Facebook
Portrait of inventor Martin Wiberg and that of him constructed the calculator 1875 Stock Photo - Alamy
Portrait of Blaise Pascal with his calculator - Stock Image - H416/0207 - Science Photo Library
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Mechanical calculator - Wikipedia
Who invented the mechanical calculator and when did they do it? Why are they not famous for this invention? - Quora
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The Calculators Brief History: When was the calculator invented
The History Of The Calculator: When was the Calculator First Invented?
Early Calculator: The Sad Story of an Inventor at Buchenwald - ABC News
Blaise Pascal: The Inventor of Calculator | FYI
Jerry Merryman, A 'Brilliant' Man Who Was An Inventor Of The Calculator, Dies At 86 | KERA News
The History Of The Calculator: When was the Calculator First Invented?
:max_bytes(150000):strip_icc()/blaise-pascal-calculating-machine-515214884-5c81fc9b46e0fb0001431954.jpg "Biography of Blaise Pascal, Inventor of the Calculator")
Biography of Blaise Pascal, Inventor of the Calculator
Brilliant' man who was an inventor of the calculator dies
The First Mechanical Calculator and the Computer Revolution of the 160 – mimicEducationalRobots
Jerry Merryman, 'brilliant' man who was an inventor of the calculator, dies
Jerry Merryman, Inventor of the Pocket Calculator, Dies at 86
