John D. Clark

American chemist and writer (1907–1988)
Person human Q899453
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John D. Clark

Summary

John D. Clark is a human[1]. Born in Fairbanks[2], he… he was born on August 15, 1907[3]. He died in New Jersey[4]. He died on July 6, 1988[5]. He worked as a writer[6], chemist[7], science fiction writer[8], software developer[9], and scientist[10]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (160 views/month, #7,264 of 1,000,298).[11]

Key Facts

  • John D. Clark's place of birth was Fairbanks[2].
  • John D. Clark died in New Jersey[4].
  • John D. Clark was born on August 15, 1907[3].
  • John D. Clark was born on 1907[12].
  • John D. Clark died on July 6, 1988[5].
  • John D. Clark died on 1988[13].
  • John D. Clark held citizenship in United States[14].
  • John D. Clark's professions included writer[6].
  • John D. Clark worked as a chemist[7].
  • John D. Clark worked as a science fiction writer[8].
  • John D. Clark worked as a software developer[9].
  • John D. Clark worked as a scientist[10].
  • John D. Clark's field of work was fuel[15].
  • John D. Clark's field of work was rocket engine[16].
  • John D. Clark's field of work was chemistry[17].
  • John D. Clark's field of work was literary activity[18].
  • John D. Clark's field of work was science fiction[19].
  • John D. Clark's field of work was science fiction literature[20].
  • John D. Clark's education included a stint at University of Wisconsin–Madison[21].
  • John D. Clark is recorded as male[22].
  • John D. Clark's instance of is recorded as human[23].
  • John D. Clark's family name is recorded as Clark[24].
  • John D. Clark's given name is recorded as John[25].
  • John D. Clark's pseudonym is recorded as John D. Clark[26].
  • John D. Clark's languages spoken, written or signed is recorded as English[27].

Body

Origins and Family

John D. Clark was born in Fairbanks[2]. Recorded date of birth include August 15, 1907[3] and 1907[12].

Education

John D. Clark was educated at University of Wisconsin–Madison[21].

Career and Affiliations

Recorded occupations include writer[6], chemist[7], science fiction writer[8], software developer[9], and scientist[10]. Fields of work include fuel[15]; rocket engine[16], an engine type[28]; chemistry[17], a branch of science[29]; literary activity[18]; science fiction[19], a speculative fiction genre[30]; and science fiction literature[20], a literary genre[31].

Death and Burial

Recorded date of death include July 6, 1988[5] and 1988[13]. John D. Clark died in New Jersey[4].

Why It Matters

John D. Clark ranks in the top 0.73% of human entities by monthly Wikipedia readership (160 views/month, #7,264 of 1,000,298).[11] He has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[32] He is known by 11 alternative names across languages and contexts.[33]

FAQs

Where was John D. Clark born?

John D. Clark's place of birth was Fairbanks[2].

Where did John D. Clark die?

John D. Clark passed away in New Jersey[4].

What did John D. Clark do for work?

John D. Clark worked as writer[6], chemist[7], science fiction writer[8], software developer[9], and scientist[10].

Where did John D. Clark go to school?

John D. Clark was educated at University of Wisconsin–Madison[21].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [4] . wikidata.org.
  3. [22] . Czech National Authority Database. Retrieved . wikidata.org.
  4. [14] . wikidata.org.
  5. [23] . Czech National Authority Database. Retrieved . wikidata.org.
  6. [21] . wikidata.org.
  7. [15] . Czech National Authority Database. Retrieved . wikidata.org.
  8. [16] . Czech National Authority Database. Retrieved . wikidata.org.
  9. [17] . Czech National Authority Database. Retrieved . wikidata.org.
  10. [18] . Czech National Authority Database. Retrieved . wikidata.org.
  11. [19] . Czech National Authority Database. Retrieved . wikidata.org.
  12. [20] . Czech National Authority Database. Retrieved . wikidata.org.
  13. [6] . Czech National Authority Database. Retrieved . wikidata.org.
  14. [7] . Czech National Authority Database. Retrieved . wikidata.org.
  15. [8] . wikidata.org.
  16. [9] . Czech National Authority Database. Retrieved . wikidata.org.
  17. [10] . Czech National Authority Database. Retrieved . wikidata.org.
  18. [3] . SNAC. Retrieved . wikidata.org.
  19. [12] . Czech National Authority Database. Retrieved . wikidata.org.
  20. [5] . SNAC. Retrieved . wikidata.org.
  21. [13] . Czech National Authority Database. Retrieved . wikidata.org.
  22. [24] . Czech National Authority Database. Retrieved . wikidata.org.
  23. [25] . Czech National Authority Database. Retrieved . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . Czech National Authority Database. Retrieved . 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

Class ancestry

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

Aggregate / graph-position facts

  1. [11] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [32] . Wikidata sitelinks. wikidata.org.
  3. [33] . 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). John D. Clark. Retrieved April 10, 2026, from https://4ort.xyz/entity/john-d-clark
MLA “John D. Clark.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/john-d-clark.
BibTeX @misc{4ortxyz_john-d-clark_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John D. Clark}}, year = {2026}, url = {https://4ort.xyz/entity/john-d-clark}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): John D. Clark — https://4ort.xyz/entity/john-d-clark (retrieved 2026-04-10)

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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. 1d ago · Epìdosis · 2026-05-21 view diff on Wikidata ↗
    Place of death New Jersey
    Instance of human
    Languages spoken, written or signed English
    Given name John
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32153|batch #32153]]: import P21 and P106 from GND (35)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.