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File:RitchieThompsonPDP11c1972 AlcatelLucent.jpg

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Dennis Ritchie (standing) and Ken Thompson, inventors of the UNIX operating system at Bell labs, work at a PDP-11 in the early 1970s. Courtesy Alcatel-Lucent

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current21:28, 18 January 2013Thumbnail for version as of 21:28, 18 January 20131,279×1,024 (144 KB)Administrator7 (Talk | contribs) (Dennis Ritchie (standing) and Ken Thompson, inventors of the UNIX operating system at Bell labs, work at a PDP-11 in the early 1970s. Courtesy Alcatel-Lucent)

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