John Koebig Leydon

United States Navy rear admiral (1916 - 1971)
Person human Q139042203
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John Koebig Leydon

Summary

John Koebig Leydon is a human[1]. His place of birth was Philadelphia[2]. He was born on +1916-10-14T00:00:00Z[3]. He died in United States Naval Hospital Beaufort[4]. He died on +1971-02-02T00:00:00Z[5]. He worked as a naval officer[6].

Key Facts

  • John Koebig Leydon was born in Philadelphia[2].
  • John Koebig Leydon passed away in United States Naval Hospital Beaufort[4].
  • John Koebig Leydon was born on +1916-10-14T00:00:00Z[3].
  • John Koebig Leydon died on +1971-02-02T00:00:00Z[5].
  • John Koebig Leydon is buried at Arlington National Cemetery[7].
  • John Koebig Leydon held citizenship in United States[8].
  • John Koebig Leydon worked as a naval officer[6].
  • John Koebig Leydon held the position of Chief of Naval Research[9].
  • Among John Koebig Leydon's employers was United States Navy[10].
  • Among John Koebig Leydon's employers was Paine Webber[11].
  • John Koebig Leydon's education included a stint at United States Naval Academy[12].
  • John Koebig Leydon's education included a stint at California Institute of Technology[13].
  • John Koebig Leydon was educated at Harvard Business School[14].
  • John Koebig Leydon is recorded as male[15].
  • John Koebig Leydon's instance of is recorded as human[16].
  • John Koebig Leydon's military, police or special rank is recorded as rear admiral[17].
  • John Koebig Leydon's Find a Grave memorial ID is recorded as 43925315[18].
  • John Koebig Leydon's residence is recorded as Lahaska[19].
  • John Koebig Leydon's family name is recorded as Leydon[20].
  • John Koebig Leydon's given name is recorded as John[21].
  • John Koebig Leydon's given name is recorded as K.[22].
  • John Koebig Leydon's name is recorded as John Koebig Leydon[23].
  • John Koebig Leydon's Prabook ID is recorded as 1042341[24].
  • John Koebig Leydon's Veterans Legacy Memorial ID is recorded as JOHNKOEBIGLEYDON/115C2[25].

Body

Origins and Family

Born in Philadelphia[2], John Koebig Leydon… he was born on +1916-10-14T00:00:00Z[3].

Education

Educated at United States Naval Academy[12], a naval academy[26], in United States[27], founded in 1845[28], headquartered in Naval Academy[29]; California Institute of Technology[13], a university[30], in United States[31], founded in 1891[32], headquartered in California[33]; and Harvard Business School[14], a business school[34], in United States[35], founded in 1908[36], headquartered in Boston[37].

Career and Affiliations

John Koebig Leydon's professions included naval officer[6]. Employers include United States Navy[10], a navy[38], in United States[39], founded in 1775[40], headquartered in The Pentagon[41] and Paine Webber[11], a business[42], in United States[43], founded in 1881[44], headquartered in New York City[45]. He held the position of Chief of Naval Research[9].

Death and Burial

John Koebig Leydon died on +1971-02-02T00:00:00Z[5]. He passed away in United States Naval Hospital Beaufort[4]. Burial took place at Arlington National Cemetery[7].

FAQs

Where was John Koebig Leydon born?

John Koebig Leydon's place of birth was Philadelphia[2].

Where did John Koebig Leydon die?

John Koebig Leydon passed away in United States Naval Hospital Beaufort[4].

What did John Koebig Leydon do for work?

John Koebig Leydon worked as naval officer[6].

Where did John Koebig Leydon go to school?

John Koebig Leydon was educated at United States Naval Academy[12], California Institute of Technology[13], and Harvard Business School[14].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [4] . nytimes.com. Retrieved . nytimes.com. Provenance: wikidata.org.
  3. [15] . wikidata.org.
  4. [8] . wikidata.org.
  5. [16] . wikidata.org.
  6. [9] . wikidata.org.
  7. [12] . wikidata.org.
  8. [13] . wikidata.org.
  9. [14] . wikidata.org.
  10. [6] . wikidata.org.
  11. [10] . wikidata.org.
  12. [11] . wikidata.org.
  13. [7] . wikidata.org.
  14. [17] . wikidata.org.
  15. [18] . wikidata.org.
  16. [19] . nytimes.com. Retrieved . nytimes.com. Provenance: wikidata.org.
  17. [3] . wikidata.org.
  18. [5] . wikidata.org.
  19. [20] . wikidata.org.
  20. [21] . wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . wikidata.org.
  23. [24] . wikidata.org.
  24. [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
  9. [34] . Wikidata. wikidata.org. → on this site
  10. [35] . Wikidata. wikidata.org. → on this site
  11. [36] . Wikidata. wikidata.org. → on this site
  12. [37] . Wikidata. wikidata.org. → on this site
  13. [38] . Wikidata. wikidata.org. → on this site
  14. [39] . Wikidata. wikidata.org. → on this site
  15. [40] . Wikidata. wikidata.org. → on this site
  16. [41] . Wikidata. wikidata.org. → on this site
  17. [42] . Wikidata. wikidata.org. → on this site
  18. [43] . Wikidata. wikidata.org. → on this site
  19. [44] . Wikidata. wikidata.org. → on this site
  20. [45] . Wikidata. wikidata.org. → on this site

Class ancestry

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

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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 Koebig Leydon. Retrieved May 3, 2026, from https://4ort.xyz/entity/john-koebig-leydon
MLA “John Koebig Leydon.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/john-koebig-leydon.
BibTeX @misc{4ortxyz_john-koebig-leydon_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John Koebig Leydon}}, year = {2026}, url = {https://4ort.xyz/entity/john-koebig-leydon}, note = {Accessed: 2026-05-03}}
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