Klaus Fuchs

German-born British theoretical physicist and atomic spy (1911-1988)
Person human Q57475
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Summary

Klaus Fuchs was born on December 29, 1911[1], in Rüsselsheim am Main[2]. He died on January 28, 1988[3], in East Berlin[4]. He worked as a nuclear physicist[5], atomic spies[6], politician[7], theoretical physicist[8], and university teacher[9]. He ranks in the top 0.58% of human entities by monthly Wikipedia readership (22,225 views/month, #5,791 of 1,000,298).[10]

Key Facts

  • Place of death: Dresden[11]
  • Place of burial: The Socialists' Memorial[12]
  • Father: Emil Fuchs[13]
  • Spouse: Grete Keilson[14]
  • Country of citizenship: United Kingdom[15], German Democratic Republic[16], United Kingdom of Great Britain and Ireland[17]
  • Occupation: physicist[18]
  • Employer: Los Alamos National Laboratory[19], Atomic Energy Research Establishment[20], Helmholtz-Zentrum Dresden-Rossendorf[21], University of Birmingham[22], University of Edinburgh[23]
  • Educated at: Leipzig University[24], Kiel University[25], Frederick William University Berlin[26], University of Bristol[27]
  • Doctoral advisor: Nevill Francis Mott[28]
  • Award received: Order of Karl Marx[29], Patriotic Order of Merit[30], National Prize of East Germany[31], Hervorragender Wissenschaftler des Volkes[32]
  • Member of: German Academy of Sciences at Berlin[33], Reichsbanner Schwarz-Rot-Gold[34], Central Committee of the Socialist Unity Party of Germany[35], Research Council of the GDR[36]
  • Sex or gender: male[37]
  • Member of political party: Social Democratic Party of Germany[38], Communist Party of Germany[39], Socialist Unity Party of Germany[40]
  • Doctoral student: Barry Spain[41]
  • Commons category: Klaus Fuchs[42]
  • Archives at: Niels Bohr Library & Archives[43]
  • Academic degree: Doctor of Philosophy[44], Doctor of Science[45]
  • Residence: Paris[46], Great Britain[47], German Democratic Republic[48]
  • Family name: Fuchs[49]
  • Given name: Klaus[50], Emil[51], Julius[52]
  • Work location: Atomic Energy Research Establishment[53], Helmholtz-Zentrum Dresden-Rossendorf[54]
  • Academic thesis: The cohesive forces of copper and the elastic constants of monovalent metals[55]
  • Relative: Klaus Fuchs-Kittowski[56]
  • Student of: Max Born[57], Rudolf Peierls[58]
  • Godparent: Harald Poelchau[59]

Why It Matters

Klaus Fuchs has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[60] He is known by 31 alternative names across languages and contexts.[61]

FAQs

Where was Klaus Fuchs born?

Klaus Fuchs's place of birth was Rüsselsheim am Main[2].

Where did Klaus Fuchs die?

Klaus Fuchs passed away in East Berlin[4].

Who were Klaus Fuchs's parents?

Klaus Fuchs's father was Emil Fuchs[13].

Who was Klaus Fuchs married to?

Klaus Fuchs's spouses include Grete Keilson[14].

What did Klaus Fuchs do for work?

Klaus Fuchs worked as a nuclear physicist[5], atomic spies[6], politician[7], theoretical physicist[8], and university teacher[9].

Where did Klaus Fuchs go to school?

Klaus Fuchs was educated at Leipzig University[24], Kiel University[25], Frederick William University Berlin[26], and University of Bristol[27].

What awards did Klaus Fuchs receive?

Honors received include Order of Karl Marx[29], Patriotic Order of Merit[30], National Prize of East Germany[31], and Hervorragender Wissenschaftler des Volkes[32].

References

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

Direct Wikidata claims

  1. [2] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [11] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  4. [37] ↑ . wikidata.org.
  5. [13] ↑ . wikidata.org.
  6. [14] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  7. [15] ↑ . NNDB. wikidata.org.
  8. [16] ↑ . wikidata.org.
  9. [17] ↑ . wikidata.org.
  10. [24] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  11. [25] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  12. [26] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  13. [27] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  14. [38] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  15. [39] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  16. [40] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  17. [5] ↑ . wikidata.org.
  18. [6] ↑ . wikidata.org.
  19. [7] ↑ . wikidata.org.
  20. [8] ↑ . wikidata.org.
  21. [9] ↑ . wikidata.org.
  22. [18] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  23. [19] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  24. [20] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  25. [21] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  26. [22] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  27. [23] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  28. [12] ↑ . Find a Grave. wikidata.org.
  29. [29] ↑ . wikidata.org.
  30. [30] ↑ . wikidata.org.
  31. [31] ↑ . wikidata.org.
  32. [32] ↑ . wikidata.org.
  33. [28] ↑ . wikidata.org.
  34. [41] ↑ . Mathematics Genealogy Project. wikidata.org.
  35. [42] ↑ . wikidata.org.
  36. [33] ↑ . wikidata.org.
  37. [34] ↑ . wikidata.org.
  38. [35] ↑ . wikidata.org.
  39. [36] ↑ . wikidata.org.
  40. [43] ↑ . history.aip.org. history.aip.org. Provenance: wikidata.org.
  41. [44] ↑ . Mathematics Genealogy Project. wikidata.org.
  42. [45] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  43. [46] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  44. [47] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  45. [48] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  46. [1] ↑ . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  47. [3] ↑ . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  48. [49] ↑ . wikidata.org.
  49. [50] ↑ . wikidata.org.
  50. [51] ↑ . wikidata.org.
  51. [52] ↑ . wikidata.org.
  52. [53] ↑ . wikidata.org.
  53. [54] ↑ . wikidata.org.
  54. [55] ↑ . books.google.cat. books.google.cat. Provenance: wikidata.org.
  55. [56] ↑ . wikidata.org.
  56. [57] ↑ . wikidata.org.
  57. [58] ↑ . wikidata.org.
  58. [59] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [10] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [60] ↑ . Wikidata sitelinks. wikidata.org.
  3. [61] ↑ . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Klaus Fuchs. Retrieved October 14, 2026, from https://4ort.xyz/entity/klaus-fuchs
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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. 4d ago · Lesko987a · 2026-10-12 view diff on Wikidata ↗
    Wikitree person id → Fuchs-3476
    Wikipedia languages → ['af', 'ar', 'arz', 'az', 'azb', 'bg', 'bn', 'ca', 'commons', 'cs', 'da', 'de',
    Sitelink count → 42
    Claims rich → —
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/59257|batch #59257]]: P2949 FindaGrave"
  2. 23d ago · Printstream · 2026-09-23 view diff on Wikidata ↗
    Sächsische biografie (gnd) id → 4459
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/55956|batch #55956]]: migrate GND to own IDs"
  3. 4w ago · Printstream · 2026-09-11 view diff on Wikidata ↗
    Sächsische biografie (gnd) id → 4459
    "/* wbcreateclaim-create:1| */ Sächsische biografie (gnd) id: 118953273, #quickstatements; #temporary_batch_1789158480789"
  4. 8w ago · Mahirtwofivesix · 2026-08-19 view diff on Wikidata ↗
    Babelnet id → 00030548n
    Arabic ontology lexical concept id → 151059696
    "/* wbeditentity-statements-multiple-properties-update:0||4 */ added/modified IDs mapped to WordNet 3.1"
  5. 13w ago · Susmuffin · 2026-07-11 view diff on Wikidata ↗
    Harper's tag → klaus-emil-julius-fuchs
    "/* wbsetclaim-create:1||1 */ Harper's tag: klaus-emil-julius-fuchs, Matched to [[:toollabs:mix-n-match/#/entry/289945588|klaus emil julius fuchs (#289945588)]] in [[:toollabs:mix-n-match/#/cata"
  6. 18w ago · Jindřich Rubeš · 2026-06-12 view diff on Wikidata ↗
    Svkkl authority id → 0347251-Fuchs-Klaus-19111988
    "/* wbcreateclaim-create:1| */ Svkkl authority id: 0347251-Fuchs-Klaus-19111988, [[:toollabs:quickstatements/#/batch/259496|batch #259496]]"
  7. 21w ago · Epìdosis · 2026-05-21 view diff on Wikidata ↗
    Place of detention → Quebec, HMP Wormwood Scrubs
    Participant in → Manhattan Project
    Given name → Klaus, Emil, Julius
    Doctoral student → Barry Spain
    + 39 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32118|batch #32118]]: import P21 and P106 from GND (31)"
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