Jack C. Haldeman II

American writer and biologist (1941–2002)
Person human Q4357621
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Jack C. Haldeman II

Summary

Jack C. Haldeman II is a human[1]. He was born in Hopkinsville[2]. He was born on December 18, 1941[3]. He died in Gainesville[4]. He died on January 1, 2002[5]. He worked as a biologist[6], novelist[7], writer[8], and science fiction writer[9]. He has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[10]

Key Facts

  • Born in Hopkinsville[2], Jack C. Haldeman II…
  • Jack C. Haldeman II died in Gainesville[4].
  • Jack C. Haldeman II was born on December 18, 1941[3].
  • Jack C. Haldeman II died on January 1, 2002[5].
  • Among Jack C. Haldeman II's spouses was Barbara Delaplace[11].
  • Jack C. Haldeman II held citizenship in United States[12].
  • Jack C. Haldeman II worked as a biologist[6].
  • Jack C. Haldeman II's professions included novelist[7].
  • Jack C. Haldeman II worked as a writer[8].
  • Jack C. Haldeman II's professions included science fiction writer[9].
  • Jack C. Haldeman II's education included a stint at Johns Hopkins University[13].
  • Jack C. Haldeman II was educated at University of Oklahoma[14].
  • Jack C. Haldeman II is recorded as male[15].
  • Jack C. Haldeman II's instance of is recorded as human[16].
  • Jack C. Haldeman II's family name is recorded as Haldeman[17].
  • Jack C. Haldeman II's given name is recorded as Jack[18].
  • Jack C. Haldeman II's official website is recorded as http://www.sff.net/people/jack.haldeman[19].
  • Jack C. Haldeman II's nominated for is recorded as Locus Award for Best Science Fiction Novel[20].
  • Jack C. Haldeman II's nominated for is recorded as Locus Award for Best Novelette[21].
  • Jack C. Haldeman II's nominated for is recorded as Locus Award for Best Short Story[22].
  • Jack C. Haldeman II's languages spoken, written or signed is recorded as English[23].
  • Jack C. Haldeman II's name in native language is recorded as {'lang': 'en', 'text': 'Jack C. Haldeman II'}[24].
  • Jack C. Haldeman II's sibling is recorded as Joe Haldeman[25].

Body

Origins and Family

Jack C. Haldeman II's place of birth was Hopkinsville[2]. He was born on December 18, 1941[3].

Education

Educated at Johns Hopkins University[13], a private university[26], in United States[27], founded in 1876[28], headquartered in Baltimore[29] and University of Oklahoma[14], a public research university[30], in United States[31], founded in 1890[32], headquartered in Norman[33].

Career and Affiliations

Recorded occupations include biologist[6], novelist[7], writer[8], and science fiction writer[9].

Personal Life

Jack C. Haldeman II was married to Barbara Delaplace[11].

Death and Burial

Jack C. Haldeman II died on January 1, 2002[5]. He passed away in Gainesville[4].

Why It Matters

Jack C. Haldeman II has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[10] He is known by 5 alternative names across languages and contexts.[34]

FAQs

Where was Jack C. Haldeman II born?

Jack C. Haldeman II's place of birth was Hopkinsville[2].

Where did Jack C. Haldeman II die?

Jack C. Haldeman II died in Gainesville[4].

Who was Jack C. Haldeman II married to?

Jack C. Haldeman II's spouses include Barbara Delaplace[11].

What did Jack C. Haldeman II do for work?

Jack C. Haldeman II worked as biologist[6], novelist[7], writer[8], and science fiction writer[9].

Where did Jack C. Haldeman II go to school?

Jack C. Haldeman II was educated at Johns Hopkins University[13] and University of Oklahoma[14].

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. [15] . wikidata.org.
  4. [11] . Locus. locusmag.com. Provenance: wikidata.org.
  5. [12] . wikidata.org.
  6. [16] . wikidata.org.
  7. [13] . wikidata.org.
  8. [14] . wikidata.org.
  9. [6] . wikidata.org.
  10. [7] . wikidata.org.
  11. [8] . Open Library. Retrieved . openlibrary.org. Provenance: wikidata.org.
  12. [9] . wikidata.org.
  13. [3] . Internet Speculative Fiction Database. Retrieved . wikidata.org.
  14. [5] . Internet Speculative Fiction Database. Retrieved . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . sfadb.com. Retrieved . sfadb.com. Provenance: wikidata.org.
  19. [21] . sfadb.com. sfadb.com. Provenance: wikidata.org.
  20. [22] . sfadb.com. sfadb.com. Provenance: wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.

Inline context (facts about related entities)

  1. [26] . Wikidata. wikidata.org. → on this site
  2. [27] . Wikidata. wikidata.org. → on this site
  3. [28] . Wikidata. wikidata.org. → on this site
  4. [29] . Wikidata. wikidata.org. → on this site
  5. [30] . Wikidata. wikidata.org. → on this site
  6. [31] . Wikidata. wikidata.org. → on this site
  7. [32] . Wikidata. wikidata.org. → on this site
  8. [33] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [10] . Wikidata sitelinks. wikidata.org.
  2. [34] . 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). Jack C. Haldeman II. Retrieved April 10, 2026, from https://4ort.xyz/entity/jack-c-haldeman-ii
MLA “Jack C. Haldeman II.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/jack-c-haldeman-ii.
BibTeX @misc{4ortxyz_jack-c-haldeman-ii_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jack C. Haldeman II}}, year = {2026}, url = {https://4ort.xyz/entity/jack-c-haldeman-ii}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Jack C. Haldeman II — https://4ort.xyz/entity/jack-c-haldeman-ii (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. 6w ago · Jindřich Rubeš · 2026-06-11 view diff on Wikidata ↗
    Educated at Johns Hopkins University, University of Oklahoma
    Family name Haldeman
    Instance of
    Sex or gender male
    + 17 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P9322]]: p0075423-Haldeman-Jack-C-19412002, [[:toollabs:quickstatements/#/batch/259496|batch #259496]]"
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