A. K. Dewdney
Canadian mathematician (1941–2024)

Alexander Keewatin Dewdney (August 5, 1941 – March 9, 2024) was a Canadian mathematician, computer scientist, author, filmmaker, and conspiracy theorist. Dewdney was the son of Canadian artist and author Selwyn Dewdney and art therapist Irene Dewdney, and brother of poet Christopher Dewdney.
Personal life
Dewdney was born in London, Ontario on August 5, 1941, and died there on March 9, 2024, at the age of 82.
Art and fiction
In his student days, Dewdney made a number of influential experimental films, including Malanga, on the poet Gerald Malanga, Four Girls, Scissors, and his most ambitious film, the pre-structural Maltese Cross Movement. Margaret Atwood wrote that Dewdney's poetry scrapbook based on that film "raises scrapbooking to an art".
The Academy Film Archive has preserved two of Dewdney's films: The Maltese Cross Movement in 2009 and Wildwood Flower in 2011.
Dewdney wrote two novels, The Planiverse (about an imaginary two-dimensional world) and Hungry Hollow: The Story of a Natural Place. Dewdney lived in London, Ontario where he held the position of Professor Emeritus at the University of Western Ontario.
Computing, mathematics, and science
Dewdney wrote a number of books on mathematics, computing, and bad science. He also founded and edited a magazine on recreational programming called Algorithm between 1989 and 1993.
This brief starts where responsible research should: with the source description of “A. K. Dewdney” as canadian mathematician (1941–2024). Everything that follows is an evidence route, not borrowed authority.
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Chronology provides the most reliable spine for this subject; interpretation should follow only after identities and dates are secure. The source revision retrieved here is dated Sep 1, 2026. The linked authority identifier is Q93036. VIAF identifies the subject as 91335472. The Library of Congress control number is n83161890. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1941, 2024, 2009 and 2011.
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This entry incorporates text from “A. K. Dewdney” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.