Jerry Merryman, the man who helped invent the hand-held calculator, has died | CNN Business
The History Of The Calculator: When was the Calculator First Invented?
![World's first handheld calculator, ''Cal-Tech'', from TI] - Texas Instruments Records - SMU Digital Collections](https://digitalcollections.smu.edu/digital/api/singleitem/image/tir/0/default.jpg "World's first handheld calculator, ''Cal-Tech'', from TI] - Texas Instruments Records - SMU Digital Collections")
World's first handheld calculator, ''Cal-Tech'', from TI] - Texas Instruments Records - SMU Digital Collections
1967 - Handheld Calculator In 1967, the first... | Sutori
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TI Cal-Tech: World's First Pocket Electronic Calculator
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Handheld Electronic Calculator Prototype - Texas Instruments Cal Tech | National Museum of American History
Jerry Merryman: Handheld calculator co-inventor dies at 86
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Several Texas Instruments hand-held calculators are displayed during a ceremony to mark the 40th anniversary of the invention of the electronic calculator at the National Museum of American History in Washington on
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TI Cal-Tech: World's First Pocket Electronic Calculator
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Handheld Electronic Calculator Prototype - Texas Instruments Cal Tech | National Museum of American History
The History Of The Calculator: When was the Calculator First Invented?
Timeline
Handheld Electronic Calculator Prototype - Texas Instruments Cal Tech | National Museum of American History
