Douglas McIlroy

American computer scientist, mathematician, engineer, and programmer
Person human Q92881
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Douglas McIlroy

Summary

Douglas McIlroy is a human[1]. He was born in Newburgh[2]. He was born on +1932-04-24T00:00:00Z[3]. He worked as a mathematician[4], engineer[5], programmer[6], university teacher[7], and computer scientist[8]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (64 views/month, #7,254 of 1,000,298).[9]

Key Facts

  • Douglas McIlroy was born in Newburgh[2].
  • Douglas McIlroy was born on +1932-04-24T00:00:00Z[3].
  • Douglas McIlroy held citizenship in United States[10].
  • Douglas McIlroy's professions included mathematician[4].
  • Douglas McIlroy's professions included engineer[5].
  • Douglas McIlroy worked as a programmer[6].
  • Douglas McIlroy's professions included university teacher[7].
  • Douglas McIlroy's professions included computer scientist[8].
  • Douglas McIlroy's field of work was informatics[11].
  • Douglas McIlroy's field of work was computer science and engineering[12].
  • Douglas McIlroy's field of work was mathematics[13].
  • Douglas McIlroy's field of work was engineering[14].
  • Among Douglas McIlroy's employers was Dartmouth College[15].
  • Douglas McIlroy's education included a stint at Cornell University[16].
  • Douglas McIlroy was educated at Massachusetts Institute of Technology[17].
  • Douglas McIlroy was educated at Cornell University College of Engineering[18].
  • Douglas McIlroy's doctoral advisor was Eric Reissner[19].
  • A notable work attributed to Douglas McIlroy is shell pipeline[20].
  • A notable work attributed to Douglas McIlroy is software component[21].
  • A notable work attributed to Douglas McIlroy is spell[22].
  • A notable work attributed to Douglas McIlroy is diff[23].
  • A notable work attributed to Douglas McIlroy is sort[24].
  • A notable work attributed to Douglas McIlroy is join[25].
  • Douglas McIlroy received the Fellow of the American Association for the Advancement of Science[26].
  • Douglas McIlroy was a member of National Academy of Engineering[27].

Body

Origins and Family

Born in Newburgh[2], Douglas McIlroy… he was born on +1932-04-24T00:00:00Z[3].

Education

Educated at Cornell University[16], a private university[28], in United States[29], founded in 1865[30], headquartered in Ithaca[31]; Massachusetts Institute of Technology[17], a university[32], in United States[33], founded in 1861[34], headquartered in Cambridge[35]; and Cornell University College of Engineering[18], an engineering college[36], in United States[37], founded in 1870[38]. Douglas McIlroy's doctoral advisor was Eric Reissner[19].

Career and Affiliations

Recorded occupations include mathematician[4], engineer[5], programmer[6], university teacher[7], and computer scientist[8]. Fields of work include informatics[11], an academic major[39], founded in 1957[40]; computer science and engineering[12], an academic major[41]; mathematics[13], an academic discipline[42]; and engineering[14], a field of work[43]. Among Douglas McIlroy's employers was Dartmouth College[15].

Works and Contributions

Notable works include shell pipeline[20]; software component[21]; spell[22], a spell checker[44]; diff[23], a computer program[45]; sort[24], a standard UNIX utility or command[46]; and join[25], a standard UNIX utility or command[47].

Recognition

Douglas McIlroy received the Fellow of the American Association for the Advancement of Science[26].

Why It Matters

Douglas McIlroy ranks in the top 0.73% of human entities by monthly Wikipedia readership (64 views/month, #7,254 of 1,000,298).[9] He has Wikipedia articles in 18 language editions, a strong signal of global cultural recognition.[48] He is known by 15 alternative names across languages and contexts.[49]

FAQs

Where was Douglas McIlroy born?

Douglas McIlroy was born in Newburgh[2].

What did Douglas McIlroy do for work?

Douglas McIlroy worked as mathematician[4], engineer[5], programmer[6], university teacher[7], and computer scientist[8].

Where did Douglas McIlroy go to school?

Douglas McIlroy was educated at Cornell University[16], Massachusetts Institute of Technology[17], and Cornell University College of Engineering[18].

What awards did Douglas McIlroy receive?

Honors received include Fellow of the American Association for the Advancement of Science[26].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [10] . wikidata.org.
  3. [16] . wikidata.org.
  4. [17] . wikidata.org.
  5. [18] . wikidata.org.
  6. [11] . wikidata.org.
  7. [12] . wikidata.org.
  8. [13] . wikidata.org.
  9. [14] . wikidata.org.
  10. [4] . wikidata.org.
  11. [5] . wikidata.org.
  12. [6] . wikidata.org.
  13. [7] . wikidata.org.
  14. [8] . wikidata.org.
  15. [15] . wikidata.org.
  16. [26] . aaas.org. Retrieved . aaas.org. Provenance: wikidata.org.
  17. [19] . Mathematics Genealogy Project. wikidata.org.
  18. [27] . nae.edu. Retrieved . nae.edu. Provenance: wikidata.org.
  19. [3] . wikidata.org.
  20. [20] . wikidata.org.
  21. [21] . wikidata.org.
  22. [22] . wikidata.org.
  23. [23] . wikidata.org.
  24. [24] . wikidata.org.
  25. [25] . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [36] . Wikidata. wikidata.org. → on this site
  10. [37] . Wikidata. wikidata.org. → on this site
  11. [38] . Wikidata. wikidata.org. → on this site
  12. [39] . Wikidata. wikidata.org. → on this site
  13. [40] . Wikidata. wikidata.org. → on this site
  14. [41] . Wikidata. wikidata.org. → on this site
  15. [42] . Wikidata. wikidata.org. → on this site
  16. [43] . Wikidata. wikidata.org. → on this site
  17. [44] . Wikidata. wikidata.org. → on this site
  18. [45] . Wikidata. wikidata.org. → on this site
  19. [46] . Wikidata. wikidata.org. → on this site
  20. [47] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [9] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [48] . Wikidata sitelinks. wikidata.org.
  3. [49] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Douglas McIlroy. Retrieved March 9, 2026, from https://4ort.xyz/entity/douglas-mcilroy
MLA “Douglas McIlroy.” 4ort.xyz Knowledge Graph, 4ort.xyz, 9 Mar. 2026, https://4ort.xyz/entity/douglas-mcilroy.
BibTeX @misc{4ortxyz_douglas-mcilroy_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Douglas McIlroy}}, year = {2026}, url = {https://4ort.xyz/entity/douglas-mcilroy}, note = {Accessed: 2026-03-09}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Douglas McIlroy — https://4ort.xyz/entity/douglas-mcilroy (retrieved 2026-03-09)

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