Ray Tomlinson

 

Raymond Samuel Tomlinson was an American computer programmer. His work helped users to transmit messages on different computers. Tomlinson invented the Transmission Control Protocol (TCP), one of the main protocols of the Internet protocol suite.

Important contributions and achievements

  1. Tomlinson invented email on the ARPANET system. ARPANET is the forerunner of the Internet.
  2. Tomlinson created the @ sign symbol to connect the username with the destination address.
  3. He received the Computer Pioneer Award from the American Computer Museum.
  4. Tomlinson was the first person to write a file transfer program called CPYNET to transfer files through the ARPANET.

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