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Herman Hollerith (February 29, 1860 – November 17, 1929) was an American statistician, inventor, and businessman who developed an electromechanical tabulating machine for punched cards to assist in summarizing information and, later, in accounting.
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.
Learn how Hollerith invented the tabulating machine that revolutionized census and election data processing, and how his legacy led to IBM and modern computing. Read about his life, career, and achievements in this article from Columbia Magazine.
Herman Hollerith, circa 1888. The dawn of the binary principle. The census contract in hand, Hollerith readied his mechanical system for the audacious task. The multistage tabulating process required various machines and gadgets to record, sort and compile the information.
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.
Dec 9, 2011 · 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.
Feb 15, 2024 · 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.
