John Ambrose Fleming

English electrical engineer and physicist (1849-1945)
Person human Q128823
John Ambrose Fleming
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Summary

John Ambrose Fleming was born on November 29, 1849[1], in Lancaster[2]. He died on April 18, 1945[3], in Sidmouth[4]. He worked as an inventor[5], physicist[6], university teacher[7], and electrical engineer[8]. He ranks in the top 0.72% of human entities by monthly Wikipedia readership (1,449 views/month, #7,210 of 1,000,298).[9]

Key Facts

  • Date of birth: 1849[10]
  • Date of death: January 1, 1945[11]
  • Country of citizenship: United Kingdom[12]
  • Field of work: electrical engineering[13], diode[14], valve amplifier[15], electric power converter[16], electric motor[17], transformer[18], wireless telegraphy[19], radiotelephony[20], history of technology[21], radio-frequency engineering[22], physics[23]
  • Position held: president of the Royal Television Society[24]
  • Employer: University College London[25], University of Nottingham[26]
  • Educated at: University College London[27], St John's College[28], Lancaster Royal Grammar School[29]
  • Doctoral advisor: Frederick Guthrie[30]
  • Award received: Fellow of the Royal Society[31], IEEE Medal of Honor[32], Hughes Medal[33], Faraday Medal[34], Albert Medal[35], Franklin Medal[36], Knight Bachelor[37], Dennis Gabor Medal and Prize[38]
  • Member of: Royal Society[39]
  • Sex or gender: male[40]
  • Noble title: Knight Bachelor[41]
  • Commons category: John Ambrose Fleming[42]
  • Family name: Fleming[43]
  • Given name: John[44], Ambrose[45]
  • Medical condition: hearing loss[46]
  • Student of: Charles Darwin[47], James Clerk Maxwell[48]
  • Described by source: Great Soviet Encyclopedia (1969–1978)[49], Brockhaus and Efron Encyclopedic Dictionary[50], Physicists: Biographical Dictionary[51]
  • Nominated for: Nobel Prize in Physics[52]

Why It Matters

John Ambrose Fleming has Wikipedia articles in 23 language editions, a strong signal of global cultural recognition.[53] He is known by 44 alternative names across languages and contexts.[54]

FAQs

Where was John Ambrose Fleming born?

John Ambrose Fleming's place of birth was Lancaster[2].

Where did John Ambrose Fleming die?

John Ambrose Fleming passed away in Sidmouth[4].

What did John Ambrose Fleming do for work?

John Ambrose Fleming worked as an inventor[5], physicist[6], university teacher[7], and electrical engineer[8].

Where did John Ambrose Fleming go to school?

John Ambrose Fleming was educated at University College London[27], St John's College[28], and Lancaster Royal Grammar School[29].

What awards did John Ambrose Fleming receive?

Honors received include Fellow of the Royal Society[31], IEEE Medal of Honor[32], Hughes Medal[33], and Faraday Medal[34].

References

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

Direct Wikidata claims

  1. [2] ↑ . Great Soviet Encyclopedia (1969–1978). Retrieved . wikidata.org.
  2. [4] ↑ . Great Soviet Encyclopedia (1969–1978). Retrieved . wikidata.org.
  3. [40] ↑ . BnF authorities. Retrieved . wikidata.org.
  4. [12] ↑ . wikidata.org.
  5. [24] ↑ . wikidata.org.
  6. [27] ↑ . wikidata.org.
  7. [28] ↑ . wikidata.org.
  8. [29] ↑ . wikidata.org.
  9. [41] ↑ . wikidata.org.
  10. [13] ↑ . wikidata.org.
  11. [14] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  12. [15] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  13. [16] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  14. [17] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  15. [18] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  16. [19] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  17. [20] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  18. [21] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  19. [22] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  20. [23] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  21. [5] ↑ . wikidata.org.
  22. [6] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  23. [7] ↑ . wikidata.org.
  24. [8] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  25. [25] ↑ . wikidata.org.
  26. [26] ↑ . wikidata.org.
  27. [31] ↑ . wikidata.org.
  28. [32] ↑ . ieee.org. ieee.org. Provenance: wikidata.org.
  29. [33] ↑ . wikidata.org.
  30. [34] ↑ . wikidata.org.
  31. [35] ↑ . thersa.org. thersa.org. Provenance: wikidata.org.
  32. [36] ↑ . wikidata.org.
  33. [37] ↑ . wikidata.org.
  34. [38] ↑ . iop.org. iop.org. Provenance: wikidata.org.
  35. [30] ↑ . wikidata.org.
  36. [42] ↑ . wikidata.org.
  37. [39] ↑ . wikidata.org.
  38. [1] ↑ . BnF authorities. Retrieved . wikidata.org.
  39. [10] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  40. [3] ↑ . Great Soviet Encyclopedia (1969–1978). Retrieved . wikidata.org.
  41. [11] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  42. [43] ↑ . wikidata.org.
  43. [44] ↑ . wikidata.org.
  44. [45] ↑ . wikidata.org.
  45. [46] ↑ . royalsociety.org. Retrieved . royalsociety.org. Provenance: wikidata.org.
  46. [47] ↑ . wikidata.org.
  47. [48] ↑ . wikidata.org.
  48. [49] ↑ . wikidata.org.
  49. [50] ↑ . wikidata.org.
  50. [51] ↑ . wikidata.org.
  51. [52] ↑ . nobelprize.org. wikidata.org.

Aggregate / graph-position facts

  1. [9] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [53] ↑ . Wikidata sitelinks. wikidata.org.
  3. [54] ↑ . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). John Ambrose Fleming. Retrieved October 17, 2026, from https://4ort.xyz/entity/john-ambrose-fleming
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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. 3d ago · OKA bot bot · 2026-10-17 view diff on Wikidata ↗
    Great norwegian encyclopedia id → John_Ambroise,_Sir_Fleming, John_Ambroise_Fleming, John_Ambrose_Fleming
    Claims rich → —
    "/* wbeditentity-statements-multiple-properties-update:0||5 */ SNL ID John_Ambroise_Fleming deprecated (now SNL John_Ambrose_Fleming), SNL ID John_Ambrose_Fleming, source for place of birth, source for"
  2. 6d ago · AntiDerangedKhanTengriAction · 2026-10-14 view diff on Wikidata ↗
    Wikipedia languages → ['ar', 'arz', 'az', 'azb', 'bg', 'ca', 'commons', 'cs', 'de', 'en', 'es', 'et',
    Open library id → OL4346032A, OL18213A
    Sitelink count → 42
    Claims rich → —
    "/* wbcreateclaim-create:1| */ Open library id: OL18213A, [[:toollabs:quickstatements/#/batch/290734|batch #290734]]"
  3. 14w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 46qgij
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  4. 21w ago · Epìdosis · 2026-05-22 view diff on Wikidata ↗
    Occupation → inventor, physicist, university teacher +1
    "/* wbremoveclaims-remove:1| */ Occupation: scientist, [[:toollabs:quickstatements/#/batch/258357|batch #258357]]"
  5. 22w ago · Epìdosis · 2026-05-16 view diff on Wikidata ↗
    Citizenship → —
    Occupation → —
    Student of → Charles Darwin, James Clerk Maxwell
    Place of birth → Lancaster
    + 31 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31705|batch #31705]]: import P21 and P106 from GND (5)"
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