Crash of Halifax V9977

Fatal accident of 07 June 1942 involving the prototype of the H2S airborne radar
Event aviation_accident Q20977783
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Crash of Halifax V9977

Summary

Crash of Halifax V9977 is an aviation accident[1]. It draws 3 Wikipedia views per month (aviation_accident category, ranking #377 of 1,410).[2]

Key Facts

  • Crash of Halifax V9977 is in the country of United Kingdom[3].
  • Crash of Halifax V9977's image is recorded as Halifax V9977.jpg[4].
  • Crash of Halifax V9977's instance of is recorded as aviation accident[5].
  • Crash of Halifax V9977's operator is recorded as Telecommunications Research Establishment[6].
  • Crash of Halifax V9977's location is recorded as Welsh Bicknor[7].
  • Crash of Halifax V9977's Commons category is recorded as 1942 Herefordshire TRE Halifax crash[8].
  • Crash of Halifax V9977's aircraft registration is recorded as V9977[9].
  • Crash of Halifax V9977's point in time is recorded as +1942-06-07T00:00:00Z[10].
  • Crash of Halifax V9977's coordinate location is recorded as {'globe': 'http://www.wikidata.org/entity/Q2', 'altitude': None, 'latitude': 51.8522, 'longitude': -2.5874, 'precision': 0.0001}[11].
  • Crash of Halifax V9977's cause of destruction is recorded as negligence[12].
  • Crash of Halifax V9977's cause of destruction is recorded as conflagration[13].
  • Crash of Halifax V9977's number of deaths is recorded as {'unit': '1', 'amount': '+11'}[14].
  • Crash of Halifax V9977's carries scientific instrument is recorded as H2S radar[15].
  • Crash of Halifax V9977's described by source is recorded as The Life and Times of A.D. Blumlein (2006 reprint)[16].
  • Crash of Halifax V9977's start point is recorded as RAF Defford[17].
  • Crash of Halifax V9977's Aviation Safety Network Wikibase Occurrence is recorded as 74458[18].
  • Crash of Halifax V9977's Google Knowledge Graph ID is recorded as /g/11hf7y5zj7[19].
  • Crash of Halifax V9977's significant person is recorded as Alan Blumlein[20].

Why It Matters

Crash of Halifax V9977 draws 3 Wikipedia views per month (aviation_accident category, ranking #377 of 1,410).[2]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . The Life and Times of A.D. Blumlein (2006 reprint). wikidata.org.
  3. [5] . The Life and Times of A.D. Blumlein (2006 reprint). wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . The Life and Times of A.D. Blumlein (2006 reprint). wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . The Life and Times of A.D. Blumlein (2006 reprint). wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . The Life and Times of A.D. Blumlein (2006 reprint). wikidata.org.
  11. [13] . The Life and Times of A.D. Blumlein (2006 reprint). wikidata.org.
  12. [14] . The Life and Times of A.D. Blumlein (2006 reprint). wikidata.org.
  13. [15] . The Life and Times of A.D. Blumlein (2006 reprint). wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . The Life and Times of A.D. Blumlein (2006 reprint). wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . The Life and Times of A.D. Blumlein (2006 reprint). wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.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). Crash of Halifax V9977. Retrieved May 3, 2026, from https://4ort.xyz/entity/crash-of-halifax-v9977
MLA “Crash of Halifax V9977.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/crash-of-halifax-v9977.
BibTeX @misc{4ortxyz_crash-of-halifax-v9977_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Crash of Halifax V9977}}, year = {2026}, url = {https://4ort.xyz/entity/crash-of-halifax-v9977}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Crash of Halifax V9977 — https://4ort.xyz/entity/crash-of-halifax-v9977 (retrieved 2026-05-03)

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