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jan 6, 1890 - Herman Hollerith

Description:

designs a punch card system to calculate the 1880 census, accomplishing the task in just three years and saving the government $5 million. He establishes a company that would ultimately become IBM.

Added to timeline:

brief history of computers

ByPia Prozesky
18 Sep 2020
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Date:

jan 6, 1890
Now
~ 135 years ago
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