Where every fact came from.
Built 2026-09-14 from his own pages, Wikipedia, the Oxford Internet Institute, the Internet Archive, Tim Berners-Lee's 1992 CERN pages, Wired and the ACM. Nothing was invented; anything unverifiable was left out, and the disagreements between sources are shown rather than resolved.
- Wikipedia: Ted NelsonBiography, career, publications, honors. Fetched 14 September 2026.
https://en.wikipedia.org/wiki/Ted_Nelson - Wikipedia: Project XanaduHistory, the seventeen rules, people, OpenXanadu.
https://en.wikipedia.org/wiki/Project_Xanadu - Wikipedia: Computer Lib/Dream MachinesThe 1974 book and its 1987 edition.
https://en.wikipedia.org/wiki/Computer_Lib/Dream_Machines - Wikipedia: Literary MachinesEditions, subtitle, definition of hypertext.
https://en.wikipedia.org/wiki/Literary_Machines - Wikipedia: Hypertext, Transclusion, Intertwingularity, ZigZagConcept histories and the 1965 citation.
https://en.wikipedia.org/wiki/Hypertext - Wikipedia: Ralph Nelson and Celeste HolmHis parents.
https://en.wikipedia.org/wiki/Celeste_Holm - Project Xanadu (xanadu.com)His project site: Founded 1960 * The Original Hypertext Project.
https://xanadu.com/ - Ted Nelson home page (hyperland.com)Points to his YouTube channel and the three videos he most wants seen.
https://hyperland.com/ - Who I Am (ted.hyperland.com, 1998)His self-description, degrees, coined words, mentors and awards.
https://ted.hyperland.com/whoIam/ - Ted's ComParadigm in OneLiners (1999)The source of the HTML, hamburger, 747 and folder lines.
https://xanadu.com.au/ted/TN/WRITINGS/TCOMPARADIGM/tedCompOneLiners.html - Keio-era home page (xanadu.com.au/ted)Project professor at Keio SFC; ZigZag, CosmicBook, the motto.
https://xanadu.com.au/ted/ - Oxford Internet Institute profileFellowship dates, Wadham, the systems humanist description, the 2001 honor.
https://www.oii.ox.ac.uk/people/profiles/ted-nelson/ - Internet Archive blog, 15 October 2010The Possiplex launch and the Kapor, Brand and Raymond quotations.
https://blog.archive.org/2010/10/15/ted-nelson-launches-his-autobiography-at-internet-archive/ - Where My Ideas Came From-- for Brewster (2018)His own account of the origin of hypertext.
https://archive.org/details/HTbrewD11 - Tim Berners-Lee, Ted Nelson and Xanadu (CERN, 1992)Literary Machines as essential reading.
https://www.w3.org/History/19921103-hypertext/hypertext/Products/Xanadu/Xanadu.html - Wired 3.06, The Curse of Xanadu (June 1995)Gary Wolf's article; the vaporware line quoted from the article itself.
https://www.wired.com/1995/06/xanadu/ - ACM Digital LibraryThe 1965 paper record, doi 10.1145/800197.806036.
https://dl.acm.org/doi/10.1145/800197.806036 - Encounters with HCI Pioneers (Ben Shneiderman)SIGCHI 2014 award, the Ted Nelson Newcomer Award.
https://hcipioneers.wordpress.com/portfolio/nelson-ted/ - ACM SIGCHI 2014 awardsSpecial Recognition Award.
https://archive.sigchi.org/awards/sigchi-award-recipients/2014-sigchi-awards/ - San Francisco Chronicle obituary, Marlene Mallicoat (2015)Collaborator from 1992, later his wife.
https://www.legacy.com/obituaries/sfgate/obituary.aspx?pid=174972671 - computerlibbook.comHis store for the republished Computer Lib/Dream Machines.
https://computerlibbook.com/ - YouTube oEmbedEvery video ID on this site was checked against YouTube's oEmbed endpoint for title and channel.
https://www.youtube.com/oembed - Wikimedia Commons APIEvery photograph's license and author were read from Commons metadata.
https://commons.wikimedia.org/wiki/Category:Ted_Nelson
Left out on purpose
His contact details, which appear on his own pages. The Forbes line about the Orson Welles of software and a reported 1978 meeting with IBM, neither confirmed from a primary source. Any award, quotation or date not in the sources above. The cover of Computer Lib/Dream Machines, which is still under copyright.
Photographs
All from Wikimedia Commons under the licences shown, downloaded and hosted here rather than hotlinked. No AI-generated images anywhere on this site.
- Ted Nelson presenting Project Xanadu at SuperHappyDevHouse, The Tech Museum of Innovation, San Jose, 19 February 2011Dgies, CC BY-SA 3.0
https://commons.wikimedia.org/wiki/File:Ted_Nelson_at_SuperHappyDevHouse.jpg - Ted Nelson at The Tech Museum, San Jose, February 2011Dgies, CC BY-SA 3.0
https://commons.wikimedia.org/wiki/File:Ted_Nelson_cropped.jpg - Ted Nelson at the Homebrew Computer Club reunion, 11 November 2013, where he was the featured speakerGotanero, CC BY-SA 3.0
https://commons.wikimedia.org/wiki/File:Ted_Nelson_(November_2013).jpg - Ted Nelson, October 2011Gisle Hannemyr, CC BY-SA 3.0
https://commons.wikimedia.org/wiki/File:Ted_Nelson.jpg - Ted Nelson at the Internet Archive, San Francisco, 8 October 2010, the night he launched PossiplexBeatrice Murch, CC BY 2.0
https://commons.wikimedia.org/wiki/File:Ted_Nelson_-_5078420419.jpg - Ted Nelson at the Internet Archive, San Francisco, 8 October 2010Beatrice Murch, CC BY 2.0
https://commons.wikimedia.org/wiki/File:Ted_Nelson_-_5078423031.jpg - Ted Nelson in front of a projected document, San Francisco, 8 October 2010Beatrice Murch, CC BY 2.0
https://commons.wikimedia.org/wiki/File:Ted_Nelson_Rebranded_-_5078417937.jpg - Ted Nelson speaking at OpenTech, London, 23 July 2005, beneath his slide: Today's computer world is based on tekkie misunderstandings of human thought and human lifeLoopZilla, CC BY-SA 1.0
https://commons.wikimedia.org/wiki/File:Ted_Nelson_Opentech2005.jpg - Ted Nelson at Keio University, 1999, with a ZigZag display and its colour-coded keyboardBelinda Barnet, CC BY-SA 4.0
https://commons.wikimedia.org/wiki/File:Ted-nelson-1999.jpg - The Hypertext Editing System console at Brown University, October 1969: the IBM 2250 display and light pen of the system Nelson consulted on in 1967Gregory Lloyd, CC BY 2.0
https://commons.wikimedia.org/wiki/File:HypertextEditingSystemConsoleBrownUniv1969.jpg - Life magazine's 1945 illustration of Vannevar Bush's memex, the desk of linked microfilm that Nelson names among the origins of his ideasTime Inc. (Life magazine), public domain
https://commons.wikimedia.org/wiki/File:The_Memex_(3002477109).jpg - Vannevar Bush, whose 1945 essay As We May Think described the memexOffice for Emergency Management (OEM Defense), Library of Congress cph.3a37339, public domain
https://commons.wikimedia.org/wiki/File:Vannevar_Bush_portrait.jpg - Douglas Engelbart at SRI in December 1968, the month of the demonstration later called the Mother of All DemosSRI International, CC BY-SA 3.0
https://commons.wikimedia.org/wiki/File:SRI_Douglas_Engelbart_1968.jpg - Douglas Engelbart in 2008; Nelson delivered his eulogy at the Computer History Museum in 2013Alex Handy, CC BY-SA 2.0
https://commons.wikimedia.org/wiki/File:Douglas_Engelbart_in_2008.jpg - Parrish Hall, Swarthmore College, where Nelson took his B.A. in philosophy and where the 1979 Xanadu summer was heldKungming2, CC BY 3.0
https://commons.wikimedia.org/wiki/File:Swarthmore_Parrish_Hall.jpg - The main gate of Keio University's Shonan Fujisawa Campus, where he was visiting professor from 1996 and took his Ph.D. in 2002Karadameguricha, CC BY-SA 3.0
https://commons.wikimedia.org/wiki/File:Keio_University_Shonan_Fujisawa_Campus_Main_Gate.jpg - The front door of the Oxford Internet Institute, where he was a Fellow from 2004Abullard, CC BY-SA 4.0
https://commons.wikimedia.org/wiki/File:Oxford_Internet_Institute_Front_Door.jpg - Celeste Holm in 1947, the year of her Academy Award for Gentleman's AgreementUnknown (studio publicity), public domain
https://commons.wikimedia.org/wiki/File:Studio_publicity_Celeste_Holm.jpg - Celeste Holm in 1955MGM studio, public domain
https://commons.wikimedia.org/wiki/File:Celeste_Holm-1955.jpg - Ralph Nelson in 1973, photographed by one of his childrenRBNRP (photographed by his child), CC BY-SA 3.0
https://commons.wikimedia.org/wiki/File:Portrait_of_Ralph_Nelson.jpg
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