Ink signatures, "Vint Cerf" and "Tim Berners-Lee,” on a white 6 x 4 card. In very fine condition. Encapsulated in a Beckett authentication holder. Vint Cerf (born 1943) is an internet pioneer and one of 'the fathers of the Internet,' who developed TCP/IP technology and the first commercial email system. Tim Berners-Lee (born 1955) is an English engineer and computer scientist who is best known as the inventor of the World Wide Web.
