J. Allen Hynek

American astronomer (1910–1986)
Person human Q350468
J. Allen Hynek
United States Government · Public Domain · Wikimedia
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Summary

J. Allen Hynek was born on May 1, 1910[1], in Chicago[2]. He died on April 27, 1986[3], in Scottsdale[4]. He worked as an astronomer[5], astrophysicist[6], ufologist[7], university teacher[8], and physicist[9]. He ranks in the top 0.7% of human entities by monthly Wikipedia readership (3,059 views/month, #6,961 of 1,000,298).[10]

Key Facts

  • Child: Joel Hynek[11]
  • Country of citizenship: United States[12]
  • Occupation: writer[13], scientist[14]
  • Field of work: astronomy[15], unidentified flying object[16]
  • Position held: professor[17]
  • Employer: Johns Hopkins University Applied Physics Laboratory[18], Yerkes Observatory[19], Ohio University[20], Harvard University[21], Northwestern University[22], Project Sign[23], Project Grudge[24], Smithsonian Institution[25]
  • Educated at: University of Chicago[26], Crane High School[27]
  • Doctoral advisor: Otto Struve[28], William Wilson Morgan[29]
  • Notable work: proximity fuze[30], Center for UFO Studies[31], close encounter[32]
  • Member of: Robertson Panel[33]
  • Sex or gender: male[34]
  • Doctoral student: Jacques Vallée[35]
  • Commons category: J. Allen Hynek[36]
  • Archives at: Northwestern University Archives[37]
  • Cause of death: brain cancer[38]
  • Academic degree: Doctor of Philosophy[39]
  • Family name: Hynek[40]
  • Given name: Josef[41], Allen[42]
  • Significant event: Project Blue Book[43]
  • Professorship: professor[44]
  • Work location: Ohio State University[45], University of Chicago[46]
  • Described at URL: https://findingaids.library.northwestern.edu/agents/people/1473[47]
  • Manner of death: natural causes[48]
  • Languages spoken, written or signed: English[49]
  • Present in work: Project Blue Book[50]

Why It Matters

J. Allen Hynek has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[51] He is known by 37 alternative names across languages and contexts.[52]

He is credited with the discovery of close encounter[53].

His notable doctoral advisees include Jacques Vallée[54], an astronomer[55], b. 1939[56], of France[57], awarded the Prix Jules-Verne[58], specialised in computer science[59].

FAQs

Where was J. Allen Hynek born?

J. Allen Hynek's place of birth was Chicago[2].

Where did J. Allen Hynek die?

J. Allen Hynek died in Scottsdale[4].

What did J. Allen Hynek do for work?

J. Allen Hynek worked as an astronomer[5], astrophysicist[6], ufologist[7], university teacher[8], and physicist[9].

Where did J. Allen Hynek go to school?

J. Allen Hynek was educated at University of Chicago[26] and Crane High School[27].

What did J. Allen Hynek discover?

J. Allen Hynek is credited as discoverer of close encounter[53].

References

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

Direct Wikidata claims

  1. [2] ↑ . Find a Grave. Retrieved . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [34] ↑ . Virtual International Authority File. Retrieved . wikidata.org.
  4. [12] ↑ . wikidata.org.
  5. [17] ↑ . wikidata.org.
  6. [11] ↑ . wikidata.org.
  7. [26] ↑ . wikidata.org.
  8. [27] ↑ . Retrieved . wikidata.org.
  9. [15] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  10. [16] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  11. [5] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  12. [6] ↑ . wikidata.org.
  13. [7] ↑ . wikidata.org.
  14. [8] ↑ . wikidata.org.
  15. [9] ↑ . wikidata.org.
  16. [13] ↑ . wikidata.org.
  17. [14] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  18. [18] ↑ . wikidata.org.
  19. [19] ↑ . wikidata.org.
  20. [20] ↑ . wikidata.org.
  21. [21] ↑ . wikidata.org.
  22. [22] ↑ . wikidata.org.
  23. [23] ↑ . Retrieved . wikidata.org.
  24. [24] ↑ . Retrieved . wikidata.org.
  25. [25] ↑ . Retrieved . wikidata.org.
  26. [28] ↑ . wikidata.org.
  27. [29] ↑ . wikidata.org.
  28. [35] ↑ . Search strategies and retrieval languages. wikidata.org.
  29. [36] ↑ . wikidata.org.
  30. [33] ↑ . Retrieved . wikidata.org.
  31. [37] ↑ . findingaids.library.northwestern.edu. Retrieved . findingaids.library.northwestern.edu. Provenance: wikidata.org.
  32. [38] ↑ . wikidata.org.
  33. [39] ↑ . wikidata.org.
  34. [1] ↑ . SNAC. Retrieved . wikidata.org.
  35. [3] ↑ . SNAC. Retrieved . wikidata.org.
  36. [40] ↑ . wikidata.org.
  37. [41] ↑ . wikidata.org.
  38. [42] ↑ . wikidata.org.
  39. [43] ↑ . wikidata.org.
  40. [30] ↑ . Retrieved . wikidata.org.
  41. [31] ↑ . Retrieved . wikidata.org.
  42. [32] ↑ . wikidata.org.
  43. [44] ↑ . wikidata.org.
  44. [45] ↑ . wikidata.org.
  45. [46] ↑ . wikidata.org.
  46. [47] ↑ . wikidata.org.
  47. [48] ↑ . wikidata.org.
  48. [49] ↑ . BnF authorities. Retrieved . wikidata.org.
  49. [50] ↑ . Retrieved . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [53] ↑ . wikidata.org. → on this site
  2. [54] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [55] ↑ . Wikidata. wikidata.org. → on this site
  2. [56] ↑ . Wikidata. wikidata.org. → on this site
  3. [57] ↑ . Wikidata. wikidata.org. → on this site
  4. [58] ↑ . Wikidata. wikidata.org. → on this site
  5. [59] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [10] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [51] ↑ . Wikidata sitelinks. wikidata.org.
  3. [52] ↑ . Wikidata aliases. wikidata.org.

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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 · BornOnTheCob · 2026-10-13 view diff on Wikidata ↗
    Sitelink count → 33
    On focus list of wikimedia project → WikiProject PCC Wikidata Pilot/Northwestern University Libraries, WikiProject Smithsonian Names
    Wikipedia languages → ['arz', 'bcl', 'bg', 'ca', 'commons', 'cs', 'de', 'el', 'en', 'es', 'et', 'eu',
    Claims rich → —
    "/* wbcreateclaim-create:1| */ On focus list of wikimedia project: WikiProject Smithsonian Names, #quickstatements; #temporary_batch_1791918931218"
  2. 9w ago · Yirba · 2026-08-11 view diff on Wikidata ↗
    P14750 → 2FB2-30B4-6082-7977-F115
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/46469|batch #46469]]: HAND ID (8)"
  3. 13w ago · Harmonia Amanda · 2026-07-12 view diff on Wikidata ↗
    Noosfere author id → 1836
    "/* wbcreateclaim-create:1| */ Noosfere author id: 1836, #quickstatements; #temporary_batch_1783865813671"
  4. 21w ago · Lesko987a · 2026-05-18 view diff on Wikidata ↗
    Country of citizenship → United States
    Position held → professor
    Notable work → proximity fuze, Center for UFO Studies, close encounter
    Archives at → Northwestern University Archives
    + 35 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32177|batch #32177]]: P2949 Update Qualifiers"
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