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Herman Hollerith (February 29, 1860 – November 17, 1929) was a German-American statistician, inventor, and businessman who developed an electromechanical tabulating machine for punched cards to assist in summarizing information and, later, in accounting. His invention of the punched card tabulating machine, patented in 1884, marks the ...
Herman Hollerith (born February 29, 1860, Buffalo, New York, U.S.—died November 17, 1929, Washington, D.C.) was an American inventor of a tabulating machine that was an important precursor of the electronic computer. Immediately after graduation from the Columbia University School of Mines in 1879, Hollerith became an assistant to his teacher ...
Learn how Hollerith invented the punch card tabulating machine in 1888, which revolutionized the 1890 census and led to the founding of I.B.M. The device used punch cards, mercury contacts and dials to count and sort data.
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Learn how Herman Hollerith invented the punched card for the 1890 US Census and how IBM developed and popularized it as a data storage device. Explore the evolution, uses and impact of the punched card on the Information Age.
Sep 5, 2023 · Learn about Herman Hollerith, the father of modern automatic computation, who invented the punched card and founded IBM. See his biography, patents, publications, and honors.
Learn about Herman Hollerith, the inventor of the electric tabulating machine and punch cards, who worked for the Census Office in 1880. Find out how his device revolutionized census data processing and led to the formation of IBM.
Feb 29, 2012 · Biography. Herman Hollerith's parents were immigrants to the United States from Germany in 1848 after political disturbances in that country. School was not very easy for Herman despite the fact that he was clever. Ashurst recounts [4]:-. Herman is said to have been a bright and able child at school, but had an inability to learn spelling easily.
