Hans Geiger

German physicist (1882–1945)
Person human Q57189
Hans Geiger
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Hans Geiger

Summary

Hans Geiger is a human[1]. He was born in Neustadt an der Weinstraße[2]. He was born on September 30, 1882[3]. He passed away in Potsdam[4]. He died on September 24, 1945[5]. He worked as a physicist[6], inventor[7], university teacher[8], nuclear physicist[9], and laboratory director[10]. He ranks in the top 0.71% of human entities by monthly Wikipedia readership (818 views/month, #7,111 of 1,000,298).[11]

Key Facts

  • Hans Geiger was born in Neustadt an der Weinstraße[2].
  • Hans Geiger passed away in Potsdam[4].
  • Hans Geiger was born on September 30, 1882[3].
  • Hans Geiger died on September 24, 1945[5].
  • Hans Geiger is buried at New Cemetery, Potsdam[12].
  • Burial took place at Grünwald Woodland Cemetery[13].
  • Hans Geiger held citizenship in German Empire[14].
  • Hans Geiger held citizenship in Weimar Republic[15].
  • Hans Geiger held citizenship in Nazi Germany[16].
  • Hans Geiger's professions included physicist[6].
  • Hans Geiger's professions included inventor[7].
  • Hans Geiger's professions included university teacher[8].
  • Hans Geiger's professions included nuclear physicist[9].
  • Hans Geiger worked as a laboratory director[10].
  • Hans Geiger's professions included scientist[17].
  • Hans Geiger's field of work was physics[18].
  • Among Hans Geiger's employers was University of Tübingen[19].
  • Among Hans Geiger's employers was Kiel University[20].
  • Hans Geiger was employed by Technische Universität Berlin[21].
  • Among Hans Geiger's employers was Humboldt-Universität zu Berlin[22].
  • Among Hans Geiger's employers was Physikalisch-Technische Reichsanstalt[23].
  • Among Hans Geiger's employers was University of Manchester[24].
  • Hans Geiger's education included a stint at Friedrich-Alexander-Universität Erlangen-Nürnberg[25].
  • Hans Geiger's doctoral advisor was Eilhard Wiedemann[26].
  • Hans Geiger's doctoral advisor was Ernest Rutherford[27].

Body

Origins and Family

Hans Geiger's place of birth was Neustadt an der Weinstraße[2]. He was born on September 30, 1882[3].

Education

Hans Geiger was educated at Friedrich-Alexander-Universität Erlangen-Nürnberg[25]. Doctoral advisors include Eilhard Wiedemann[26], a mathematician[28], 1852–1928[29], of Germany[30], specialised in physics[31] and Ernest Rutherford[27], a nuclear physicist[32], 1871–1937[33], of New Zealand[34], awarded the Hector Medal[35], specialised in physics[36]. Academic degrees include Ph.D. in applied mathematics[37] and Doctor of Science[38].

Career and Affiliations

Recorded occupations include physicist[6], inventor[7], university teacher[8], nuclear physicist[9], laboratory director[10], and scientist[17]. Hans Geiger's field of work was physics[18]. Employers include University of Tübingen[19], a comprehensive university[39], in Germany[40], founded in 1477[41], headquartered in Tübingen[42]; Kiel University[20], a public university[43], in Germany[44], founded in 1665[45], headquartered in Kiel[46]; Technische Universität Berlin[21], a public research university[47], in Germany[48], founded in 1946[49], headquartered in Technische Universität Berlin, Hauptgebäude[50]; Humboldt-Universität zu Berlin[22], a comprehensive university[51], in Germany[52], founded in 1809[53], headquartered in Berlin[54]; Physikalisch-Technische Reichsanstalt[23], a fonds[55]; and University of Manchester[24], a university[56], in United Kingdom[57], founded in 1824[58], headquartered in Manchester[59]. Doctoral students include Lieselott Herforth[60], a politician[61], 1916–2010[62], of Germany[63], awarded the Patriotic Order of Merit in Gold[64], specialised in physics[65]; Ernst Stuhlinger[66], a physicist[67], 1913–2008[68], of Germany[69], awarded the Rontgen-Preis[70], specialised in atomic physics[71]; Walther Müller[72], a physicist[73], 1905–1979[74], of Germany[75], specialised in physics[76]; Otto Klemperer[77], a physicist[78], 1899–1987[79], of United Kingdom[80]; Helmut Volz[81], a nuclear physicist[82], 1911–1978[83], of Germany[84]; and Evangelie Spanidis (Zachos)[85].

Works and Contributions

A notable work attributed to Hans Geiger is Geiger counter[86]. Things named for him include Geiger counter[87], Geiger–Nuttall law[88], and Geiger[89].

Recognition

Awards received include Hughes Medal[90], a science award[91], in United Kingdom[92], founded in 1902[93] and Dennis Gabor Medal and Prize[94], a physics award[95], founded in 1923[96].

Death and Burial

Hans Geiger died on September 24, 1945[5]. He passed away in Potsdam[4]. Recorded place of burial include New Cemetery, Potsdam[12] and Grünwald Woodland Cemetery[13].

Why It Matters

Hans Geiger ranks in the top 0.71% of human entities by monthly Wikipedia readership (818 views/month, #7,111 of 1,000,298).[11] He has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[97] He is known by 30 alternative names across languages and contexts.[98]

He has been cited as an influence by Ernest Marsden[99], a physicist[100], 1889–1970[101], of United Kingdom[102], awarded the Fellow of the Royal Society[103], specialised in physics[104].

He is credited with the discovery of Geiger counter[105], a type of machine element[106], founded in 1928[107]. Entities named for him include Geiger counter[87], Geiger–Nuttall law[88], and Geiger[89].

His notable doctoral advisees include Ernst Stuhlinger[108], a physicist[109], 1913–2008[110], of Germany[111], awarded the Rontgen-Preis[112], specialised in atomic physics[113]; Walther Müller[114], a physicist[115], 1905–1979[116], of Germany[117], specialised in physics[118]; and Otto Haxel[119], a physicist[120], 1909–1998[121], of Germany[122], awarded the Otto-Hahn Prize of the City of Frankfurt am Main[123], specialised in nuclear physics[124].

FAQs

Where was Hans Geiger born?

Hans Geiger's place of birth was Neustadt an der Weinstraße[2].

Where did Hans Geiger die?

Hans Geiger died in Potsdam[4].

What did Hans Geiger do for work?

Hans Geiger worked as physicist[6], inventor[7], university teacher[8], nuclear physicist[9], and laboratory director[10].

Where did Hans Geiger go to school?

Hans Geiger was educated at Friedrich-Alexander-Universität Erlangen-Nürnberg[25].

What awards did Hans Geiger receive?

Honors received include Hughes Medal[90] and Dennis Gabor Medal and Prize[94].

Who did Hans Geiger influence?

Hans Geiger has been cited as an influence by Ernest Marsden[99].

What did Hans Geiger discover?

Hans Geiger is credited as discoverer of Geiger counter[105].

References

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

Direct Wikidata claims

  1. [2] . Integrated Authority File. Retrieved . wikidata.org.
  2. [4] . Integrated Authority File. Retrieved . wikidata.org.
  3. [14] . wikidata.org.
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  11. [9] . wikidata.org.
  12. [10] . tu.berlin. tu.berlin. Provenance: wikidata.org.
  13. [17] . Czech National Authority Database. Retrieved . wikidata.org.
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  17. [22] . Retrieved . wikidata.org.
  18. [23] . wikidata.org.
  19. [24] . manchester.ac.uk. manchester.ac.uk. Provenance: wikidata.org.
  20. [12] . wikidata.org.
  21. [13] . wikidata.org.
  22. [90] . hansgeigerpd8.weebly.com. hansgeigerpd8.weebly.com. Provenance: wikidata.org.
  23. [94] . iop.org. iop.org. Provenance: wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.
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  27. [66] . Mathematics Genealogy Project. wikidata.org.
  28. [72] . Mathematics Genealogy Project. wikidata.org.
  29. [77] . Mathematics Genealogy Project. wikidata.org.
  30. [81] . Mathematics Genealogy Project. wikidata.org.
  31. [85] . Mathematics Genealogy Project. wikidata.org.
  32. [37] . wikidata.org.
  33. [38] . fau.de. fau.de. Provenance: wikidata.org.
  34. [3] . Integrated Authority File. Retrieved . wikidata.org.
  35. [5] . Integrated Authority File. Retrieved . wikidata.org.
  36. [86] . ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. Provenance: wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [99] . wikidata.org. → on this site
  2. [105] . wikidata.org. → on this site
  3. [108] . wikidata.org. → on this site
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  8. [89] . wikidata.org. → on this site

Inline context (facts about related entities)

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Class ancestry

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

Aggregate / graph-position facts

  1. [11] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [97] . Wikidata sitelinks. wikidata.org.
  3. [98] . Wikidata aliases. 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). Hans Geiger. Retrieved April 10, 2026, from https://4ort.xyz/entity/hans-geiger
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BibTeX @misc{4ortxyz_hans-geiger_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Hans Geiger}}, year = {2026}, url = {https://4ort.xyz/entity/hans-geiger}, note = {Accessed: 2026-04-10}}
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  1. 2d ago · Epìdosis · 2026-05-21 view diff on Wikidata ↗
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    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32118|batch #32118]]: import P21 and P106 from GND (31)"
  2. 16d ago · Bargioni · 2026-05-07 view diff on Wikidata ↗
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    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30468|batch #30468]]: add P1810 to P5739 2/3"
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