Amazing at the Time: Dad's First Calculator in 1973 - Connecting the Dots

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Amazing at the Time: Dad's First Calculator in 1973 - Connecting

Texas Instruments releases the first pocket calculator in the 1970s. My dad had one :-)

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The History Of The Calculator

Sinclair Cambridge pocket calculator

Baby Calculator Company, est. 1923 - Made-in-Chicago Museum

File:Vintage Texas Instruments Datamath Pocket LED Calculator, Model TI-2500, Version 3, Made in the USA, Circa 1973 (41029101670).jpg - Wikimedia Commons

HNF - Desk and pocket calculators – Electronic mass products

Baby Calculator Company, est. 1923 - Made-in-Chicago Museum