Windows Live® Search Results

• Herman Hollerith - Wikipedia, the free encyclopedia

  Herman Hollerith (February 29, 1860 – November 17, 1929) was a German-American statistician who developed a mechanical tabulator based on punched cards in order to rapidly ...

• Herman Hollerith Tabulating Machine

  Herman Hollerith (1860-1929), Columbia University School of Mines EM 1879, Columbia University PhD 1890. Photo: IBM.

• Herman Hollerith - Herman Hollerith Invented Computer Punch Cards

  Herman Hollerith invented and used a punched card device to help analyse the 1880 US census data.In 1896 Hollerith founded the Tabulating Machine Company to sell his invention ...