Leonard Hayflick

American anatomist (1928–2024)
Person human Q1819009
Leonard Hayflick
Unknown authorUnknown author · Public Domain · Wikimedia
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Summary

Leonard Hayflick was born on May 20, 1928[1], in Philadelphia[2]. He died on August 1, 2024[3], in Sea Ranch[4]. He worked as a university teacher[5], anatomist[6], physician[7], microbiologist[8], and gerontologist[9]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (429 views/month, #7,276 of 1,000,298).[10]

Key Facts

  • Country of citizenship: United States[11]
  • Field of work: gerontology[12], cell biology[13], medicine[14], anatomy[15], microbiology[16]
  • Employer: University of California, San Francisco[17], Wistar Institute[18], Stanford University[19], University of Florida[20]
  • Educated at: University of Pennsylvania[21]
  • Award received: Lord Cohen Medal[22], John Scott Award[23], Irving S. Wright Award of Distinction[24]
  • Sex or gender: male[25]
  • Commons category: Leonard Hayflick[26]
  • Given name: Leonard[27]
  • Languages spoken, written or signed: English[28]
  • Name in native language: Leonard Hayflick[29]

Why It Matters

Leonard Hayflick has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[30] He is known by 16 alternative names across languages and contexts.[31]

He is credited with the discovery of Hayflick limit[32] and WI-38[33], a cell line[34].

FAQs

Where was Leonard Hayflick born?

Leonard Hayflick's place of birth was Philadelphia[2].

Where did Leonard Hayflick die?

Leonard Hayflick passed away in Sea Ranch[4].

What did Leonard Hayflick do for work?

Leonard Hayflick worked as a university teacher[5], anatomist[6], physician[7], microbiologist[8], and gerontologist[9].

Where did Leonard Hayflick go to school?

Leonard Hayflick was educated at University of Pennsylvania[21].

What awards did Leonard Hayflick receive?

Honors received include Lord Cohen Medal[22], John Scott Award[23], and Irving S. Wright Award of Distinction[24].

What did Leonard Hayflick discover?

Leonard Hayflick is credited as discoverer of Hayflick limit[32] and WI-38[33].

References

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

Direct Wikidata claims

  1. [2] ↑ . Great Norwegian Encyclopedia. Retrieved . legacy.com. Provenance: wikidata.org.
  2. [4] ↑ . Great Norwegian Encyclopedia. Retrieved . legacy.com. Provenance: wikidata.org.
  3. [25] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  4. [11] ↑ . wikidata.org.
  5. [21] ↑ . wikidata.org.
  6. [12] ↑ . wikidata.org.
  7. [13] ↑ . wikidata.org.
  8. [14] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  9. [15] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  10. [16] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  11. [5] ↑ . wikidata.org.
  12. [6] ↑ . wikidata.org.
  13. [7] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  14. [8] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  15. [9] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . Retrieved . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . thejohnscottaward.github.io. thejohnscottaward.github.io. Provenance: wikidata.org.
  22. [24] ↑ . afar.org. afar.org. Provenance: wikidata.org.
  23. [26] ↑ . wikidata.org.
  24. [1] ↑ . Great Norwegian Encyclopedia. Retrieved . legacy.com. Provenance: wikidata.org.
  25. [3] ↑ . Great Norwegian Encyclopedia. Retrieved . legacy.com. Provenance: wikidata.org.
  26. [27] ↑ . wikidata.org.
  27. [28] ↑ . wikidata.org.
  28. [29] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [32] ↑ . wikidata.org. → on this site
  2. [33] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [34] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [10] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [30] ↑ . Wikidata sitelinks. wikidata.org.
  3. [31] ↑ . 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). Leonard Hayflick. Retrieved October 17, 2026, from https://4ort.xyz/entity/leonard-hayflick
MLA “Leonard Hayflick.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/leonard-hayflick.
BibTeX @misc{4ortxyz_leonard-hayflick_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Leonard Hayflick}}, year = {2026}, url = {https://4ort.xyz/entity/leonard-hayflick}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Leonard Hayflick — https://4ort.xyz/entity/leonard-hayflick (retrieved 2026-10-17)

Canonical URL: https://4ort.xyz/entity/leonard-hayflick · 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. 2d ago · OKA bot bot · 2026-10-17 view diff on Wikidata ↗
    Svkkl authority id → p0003796-Hayflick-Leonard-19282024
    Sitelink count → 17
    Wikipedia languages → ['ar', 'arz', 'be', 'ca', 'commons', 'da', 'de', 'en', 'fa', 'fr', 'ja', 'pt', '
    Claims rich → —
    "/* wbeditentity-statements-multiple-properties-update:0||4 */ source for place of birth, source for place of death, source for date of birth, source for date of death from Store norske leksikon ([[Wik"
  2. 18w ago · Jindřich Rubeš · 2026-06-12 view diff on Wikidata ↗
    Svkkl authority id → p0003796-Hayflick-Leonard-19282024
    "/* wbcreateclaim-create:1| */ Svkkl authority id: p0003796-Hayflick-Leonard-19282024, [[:toollabs:quickstatements/#/batch/259493|batch #259493]]"
  3. 21w ago · Epìdosis · 2026-05-22 view diff on Wikidata ↗
    Occupation → university teacher, anatomist, physician +2
    "/* wbremoveclaims-remove:1| */ Occupation: biologist, [[:toollabs:quickstatements/#/batch/258356|batch #258356]]"
  4. 22w ago · Epìdosis · 2026-05-19 view diff on Wikidata ↗
    Award received → —
    Place of birth → Philadelphia
    Citizenship → —
    Educated at → University of Pennsylvania
    + 16 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32074|batch #32074]]: import P21 and P106 from GND (21)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.