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  2. Sex selection - Wikipedia

    en.wikipedia.org/wiki/Sex_selection

    Sex selection is the attempt to control the sex of the offspring to achieve a desired sex. It can be accomplished in several ways, both pre- and post-implantation of an embryo, as well as at childbirth.

  3. History of IBM - Wikipedia

    en.wikipedia.org/wiki/History_of_IBM

    In 1911, Hollerith, now 51 and in failing health sold the business to Flint for $2.3 million (of which Hollerith got $1.2 million), who then founded CTR. When the diversified businesses of CTR proved difficult to manage, Flint turned for help to the former No. 2 executive at the National Cash Register Company (NCR), Thomas J. Watson, Sr. Watson ...

  4. List of airline codes - Wikipedia

    en.wikipedia.org/wiki/List_of_airline_codes

    This is a list of all airline codes.The table lists the IATA airline designators, the ICAO airline designators and the airline call signs (telephony designator). Historical assignments are also included for completeness.