R. A. F. Penrose Jr.

American mining geologist and entrepreneur (1863–1931)
Person human Q1650800
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Summary

R. A. F. Penrose Jr. was born on December 17, 1863[1]. R. A. F. Penrose Jr. died on July 31, 1931[2]. R. A. F. Penrose Jr. worked as a geologist[3] and entrepreneur[4]. R. A. F. Penrose Jr. ranks in the top 0.73% of human entities by monthly Wikipedia readership (40 views/month, #7,293 of 1,000,298).[5]

Key Facts

  • Place of burial: Laurel Hill Cemetery[6]
  • Father: Richard Alexander Fullerton Penrose[7]
  • Mother: Sarah Hannah Boies[8]
  • Country of citizenship: United States[9]
  • Position held: President of the Geological Society of America[10]
  • Employer: United States Geological Survey[11]
  • Educated at: Harvard University[12]
  • Member of: American Philosophical Society[13]
  • Sex or gender: male[14]
  • Commons category: Richard Alexander Fullerton Penrose Jr.[15]
  • Family name: Penrose[16]
  • Given name: Richard[17]
  • Depicted by: Richard Alexander Penrose[18]
  • Contributed to creative work: Popular Science[19]

Body

Works and Contributions

Things named for R. A. F. Penrose Jr. include Penrose Medal[20], a science award[21], in United States[22], founded in 1927[23]; Penrose Gold Medal[24], an award[25], in United States[26], founded in 1923[27]; and penroseite[28], a mineral species[29].

Why It Matters

R. A. F. Penrose Jr. has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[30] R. A. F. Penrose Jr. is known by 28 alternative names across languages and contexts.[31]

Entities named for R. A. F. Penrose Jr. include Penrose Medal[20], a science award[21], in United States[22], founded in 1927[23]; Penrose Gold Medal[24], an award[25], in United States[26], founded in 1923[27]; and penroseite[28], a mineral species[29].

FAQs

Who were R. A. F. Penrose Jr.'s parents?

R. A. F. Penrose Jr.'s father was Richard Alexander Fullerton Penrose[7]. R. A. F. Penrose Jr.'s mother was Sarah Hannah Boies[8].

What did R. A. F. Penrose Jr. do for work?

R. A. F. Penrose Jr. worked as a geologist[3] and entrepreneur[4].

Where did R. A. F. Penrose Jr. go to school?

R. A. F. Penrose Jr. was educated at Harvard University[12].

References

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

Direct Wikidata claims

  1. [14] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  2. [7] ↑ . Geni.com. wikidata.org.
  3. [8] ↑ . wikidata.org.
  4. [9] ↑ . wikidata.org.
  5. [10] ↑ . wikidata.org.
  6. [12] ↑ . wikidata.org.
  7. [3] ↑ . wikidata.org.
  8. [4] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [6] ↑ . Find a Grave. wikidata.org.
  11. [15] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [1] ↑ . Encyclopædia Britannica Online. Retrieved . wikidata.org.
  14. [2] ↑ . Encyclopædia Britannica Online. Retrieved . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [20] ↑ . wikidata.org. → on this site
  2. [24] ↑ . wikidata.org. → on this site
  3. [28] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [21] ↑ . Wikidata. wikidata.org. → on this site
  2. [22] ↑ . Wikidata. wikidata.org. → on this site
  3. [23] ↑ . Wikidata. wikidata.org. → on this site
  4. [25] ↑ . Wikidata. wikidata.org. → on this site
  5. [26] ↑ . Wikidata. wikidata.org. → on this site
  6. [27] ↑ . Wikidata. wikidata.org. → on this site
  7. [29] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [5] ↑ . 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). R. A. F. Penrose Jr.. Retrieved October 22, 2026, from https://4ort.xyz/entity/r-a-f-penrose-jr
MLA “R. A. F. Penrose Jr..” 4ort.xyz Knowledge Graph, 4ort.xyz, 22 Oct. 2026, https://4ort.xyz/entity/r-a-f-penrose-jr.
BibTeX @misc{4ortxyz_r-a-f-penrose-jr_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{R. A. F. Penrose Jr.}}, year = {2026}, url = {https://4ort.xyz/entity/r-a-f-penrose-jr}, note = {Accessed: 2026-10-22}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): R. A. F. Penrose Jr. — https://4ort.xyz/entity/r-a-f-penrose-jr (retrieved 2026-10-22)

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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. 9d ago · AntiDerangedKhanTengriAction · 2026-10-13 view diff on Wikidata ↗
    Open library id → OL2597952A, OL165549A
    Wikipedia languages → ['commons', 'de', 'en', 'fr', 'it', 'nl', 'sv', 'uk', 'zh']
    Claims rich → —
    "/* wbcreateclaim-create:1| */ Open library id: OL165549A, [[:toollabs:quickstatements/#/batch/290620|batch #290620]]"
  2. 14w ago · Geagea · 2026-07-11 view diff on Wikidata ↗
    National library of israel j9u id → 987014795927905171
    "/* wbcreateclaim-create:1| */ National library of israel j9u id: 987014795927905171, #quickstatements; #temporary_batch_1783595065105; Based on LC id in the National Library of Israel"
  3. 25w ago · MariuszRokin · 2026-04-30 view diff on Wikidata ↗
    Educated at → Harvard University
    Member of → —
    Mother → Sarah Hannah Boies
    Contributed to creative work → Popular Science
    + 19 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Prabook id: 1943922, [[:toollabs:quickstatements/#/batch/257026|batch #257026]]"
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