Ailsa Land

British mathematician (1927–2021)
Person human Q57079690

Facts

23 properties
Instance of
human
Sex or gender
female[16]
Date of birth
June 14, 1927
Date of death
May 16, 2021
Place of birth
West Bromwich
Country of citizenship
United Kingdom[6]
Occupation
mathematician
Doctoral advisor
George Morton[12]
Doctoral student
Gilbert Laporte, Douglas R. Shier[17][18]
Languages spoken, written or signed
English[23]
Family name
Land[20]
Given name
Ailsa[21]
Maintained by WikiProject
WikiProject Mathematics
Name in native language
Ailsa Land
Native language
English[7]
On focus list of Wikimedia project
LSEThesisProject
🏷️ Also known as
en Ailsa Horton Land en Ailsa Land en Ailsa Dicken en Ailsa H. Land ar آيلسا لاند de Ailsa Horton Land ko 에일사 디컨 ko 에일사 랜드 ko 에일사 호턴 랜드
🔖 Identifiers · 25
VIAF cluster ID
41440006
Library of Congress authority ID
no97002318
CONOR.SI ID
113967459
Canadiana Authorities ID (former scheme)
0024G9274
Canadiana Name Authority ID
ncf10022088
CiNii Research ID
1140282266777678848
DBLP author ID
141/4721
Described at URL
www.informs.org
Dimensions author ID
010004046257.54
Show all 25 identifiers +13
Google Knowledge Graph ID
/g/11gv06n6gq
IdRef ID
194262448
MR Author ID
109780
Mathematics Genealogy Project ID
60076
NACSIS-CAT author ID
DA10448373
NUKAT ID
n2011066449
National Library of Israel J9U ID
987014797894305171
RERO ID (legacy)
A003492666
Semantic Scholar author ID
50590319
UOM ID
82683
WorldCat Entities ID
E39PBJyxmm9JG3t4Wbq3wTRkDq
ZbMATH author ID
land.ailsa-h

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🔗 Connections
Award received 2
Academic degree 1
Country of citizenship 1
Educated at 1
Employer 1
Field of work 1
Instance of 1
Languages spoken, written or signed 1
Maintained by WikiProject 1
Native language 1
Occupation 1
Place of birth 1
Sex or gender 1
Spouse 1
Spouses 1
← Discoverer or inventor 1
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Summary

Born in West Bromwich[1], she… she was born on June 14, 1927[2]. She died on May 16, 2021[3]. She worked as a mathematician[4].

Body

Education

Educated at Malvern Collegiate Institute[10], a high school[24], in Canada[25], founded in 1903[26] and London School of Economics and Political Science[11], a public research university[27], in United Kingdom[28], founded in 1895[29], headquartered in London[30].

Career and Affiliations

Doctoral students include Gilbert Laporte[17], a professor[31], b. 1956[32], of Canada[33], awarded the Jacques Rousseau Award[34] and Douglas R. Shier[18].

Recognition

Awards received include EURO Gold Medal[13], an award[35], founded in 1985[36]; Harold Larnder Prize[14], an award[37]; and Beale Medal[15], an academic award[38], founded in 1992[39].

Why It Matters

She is credited with the discovery of branch and bound[40], an algorithm[41].

FAQs

Where was Ailsa Land born?

Born in West Bromwich[1].

Who was Ailsa Land married to?

Ailsa Land's spouses include Frank Land[5].

What did Ailsa Land do for work?

Ailsa Land worked as mathematician[4].

Where did Ailsa Land go to school?

Ailsa Land was educated at Malvern Collegiate Institute[10] and London School of Economics and Political Science[11].

What awards did Ailsa Land receive?

Honors received include EURO Gold Medal[13], Harold Larnder Prize[14], and Beale Medal[15].

What did Ailsa Land discover?

Ailsa Land is credited as discoverer of branch and bound[40].

References

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

Direct Wikidata claims

  1. [1] ↑ . informs.org. informs.org. Provenance: wikidata.org.
  2. [16] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  3. [5] ↑ . TheGuardian.com. informs.org. Provenance: wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [10] ↑ . informs.org. Retrieved . informs.org. Provenance: wikidata.org.
  6. [11] ↑ . researchonline.lse.ac.uk. Retrieved . researchonline.lse.ac.uk. Provenance: wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [7] ↑ . wikidata.org.
  9. [4] ↑ . informs.org. Retrieved . informs.org. Provenance: wikidata.org.
  10. [9] ↑ . informs.org. Retrieved . informs.org. Provenance: wikidata.org.
  11. [13] ↑ . euro-online.org. Retrieved . euro-online.org. Provenance: wikidata.org.
  12. [14] ↑ . cors.ca. Retrieved . cors.ca. Provenance: wikidata.org.
  13. [15] ↑ . theorsociety.com. Retrieved . theorsociety.com. Provenance: wikidata.org.
  14. [12] ↑ . researchonline.lse.ac.uk. Retrieved . researchonline.lse.ac.uk. Provenance: wikidata.org.
  15. [17] ↑ . Mathematics Genealogy Project. wikidata.org.
  16. [18] ↑ . Mathematics Genealogy Project. wikidata.org.
  17. [19] ↑ . researchonline.lse.ac.uk. Retrieved . researchonline.lse.ac.uk. Provenance: wikidata.org.
  18. [2] ↑ . informs.org. informs.org. Provenance: wikidata.org.
  19. [3] ↑ . informs.org. informs.org. Provenance: wikidata.org.
  20. [20] ↑ . wikidata.org.
  21. [21] ↑ . wikidata.org.
  22. [22] ↑ . researchonline.lse.ac.uk. Retrieved . researchonline.lse.ac.uk. Provenance: wikidata.org.
  23. [23] ↑ . CONOR.SI. wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [40] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [24] ↑ . Wikidata. wikidata.org. → on this site
  2. [25] ↑ . Wikidata. wikidata.org. → on this site
  3. [26] ↑ . Wikidata. wikidata.org. → on this site
  4. [27] ↑ . Wikidata. wikidata.org. → on this site
  5. [28] ↑ . Wikidata. wikidata.org. → on this site
  6. [29] ↑ . Wikidata. wikidata.org. → on this site
  7. [30] ↑ . 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. [31] ↑ . Wikidata. wikidata.org. → on this site
  14. [32] ↑ . Wikidata. wikidata.org. → on this site
  15. [33] ↑ . Wikidata. wikidata.org. → on this site
  16. [34] ↑ . Wikidata. wikidata.org. → on this site
  17. [41] ↑ . Wikidata. wikidata.org. → on this site

📑 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). Ailsa Land. Retrieved November 3, 2026, from https://4ort.xyz/entity/ailsa-land
MLA “Ailsa Land.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/ailsa-land.
BibTeX @misc{4ortxyz_ailsa-land_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Ailsa Land}}, year = {2026}, url = {https://4ort.xyz/entity/ailsa-land}, note = {Accessed: 2026-11-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Ailsa Land — https://4ort.xyz/entity/ailsa-land (retrieved 2026-11-03)

Canonical URL: https://4ort.xyz/entity/ailsa-land · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5w ago · Piecesofuk · 2026-09-30 view diff on Wikidata ↗
    Wikipedia languages → ['ar', 'de', 'en', 'es', 'eu', 'fr', 'mk']
    Claims rich → —
    "/* wbsetclaim-update:2||1 */ Spouse: Frank Land"
  2. 16w ago · Geagea · 2026-07-12 view diff on Wikidata ↗
    National Library of Israel J9U ID → 987014797894305171
    "/* wbcreateclaim-create:1| */ National Library of Israel J9U ID: 987014797894305171, #quickstatements; #temporary_batch_1783595065105; Based on LC id in the National Library of Israel"
  3. 24w ago · Epìdosis · 2026-05-21 view diff on Wikidata ↗
    Academic degree → Doctor of Philosophy
    Given name → Ailsa
    Field of work → operations research
    Spouse → Frank Land
    + 24 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32118|batch #32118]]: import P21 and P106 from GND (31)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.