James Chadwick

English physicist (1891-1974), who discovered the neutron in 1932
Person human Q80884
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James Chadwick

Summary

James Chadwick is a human[1]. Born in Bollington[2], he… he was born on October 20, 1891[3]. He passed away in Cambridge[4]. He died on July 24, 1974[5]. He worked as a nuclear physicist[6], university teacher[7], and physicist[8]. He ranks in the top 0.7% of human entities by monthly Wikipedia readership (402 views/month, #6,957 of 1,000,298).[9]

Key Facts

  • James Chadwick was born in Bollington[2].
  • James Chadwick passed away in Cambridge[4].
  • James Chadwick was born on October 20, 1891[3].
  • James Chadwick was born on January 1, 1891[10].
  • James Chadwick died on July 24, 1974[5].
  • James Chadwick died on January 1, 1974[11].
  • James Chadwick's father was J. J. Chadwick[12].
  • James Chadwick was married to Aileen Maud Stewart-Brown[13].
  • Among James Chadwick's spouses was Aileen Maud Stewart-Brown[14].
  • A child of James Chadwick was Joanna Stewart Chadwick[15].
  • A child of James Chadwick was Judith Chadwick[16].
  • James Chadwick held citizenship in United Kingdom[17].
  • James Chadwick's professions included nuclear physicist[6].
  • James Chadwick worked as a university teacher[7].
  • James Chadwick's professions included physicist[8].
  • James Chadwick's field of work was physics[18].
  • James Chadwick's field of work was neutron[19].
  • James Chadwick's field of work was nuclear bomb[20].
  • James Chadwick's field of work was radioactivity[21].
  • James Chadwick held the position of Master of Gonville and Caius College, Cambridge[22].
  • James Chadwick was employed by University of Manchester[23].
  • Among James Chadwick's employers was University of Liverpool[24].
  • Among James Chadwick's employers was Victoria University of Manchester[25].
  • James Chadwick was educated at University of Manchester[26].
  • James Chadwick was educated at Gonville and Caius College[27].

Body

Origins and Family

James Chadwick was born in Bollington[2]. Recorded date of birth include October 20, 1891[3] and January 1, 1891[10]. His father was J. J. Chadwick[12].

Education

Educated at University of Manchester[26], a university[28], in United Kingdom[29], founded in 1824[30], headquartered in Manchester[31]; Gonville and Caius College[27], a college of the University of Cambridge[32], in United Kingdom[33], founded in 1348[34]; University of Cambridge[35], a collegiate university[36], in United Kingdom[37], founded in 1209[38], headquartered in Cambridge[39]; and Victoria University of Manchester[40], a university[41], in United Kingdom[42], founded in 1851[43], headquartered in Manchester[44]. James Chadwick's doctoral advisor was Ernest Rutherford[45]. Academic degrees include Master of Science[46] and Doctor of Philosophy[47].

Career and Affiliations

Recorded occupations include nuclear physicist[6], university teacher[7], and physicist[8]. Fields of work include physics[18], a branch of science[48]; neutron[19], an isotope of neutronium[49]; nuclear bomb[20], a weapon type[50]; and radioactivity[21]. Employers include University of Manchester[23], a university[51], in United Kingdom[52], founded in 1824[53], headquartered in Manchester[54]; University of Liverpool[24], a public university[55], in United Kingdom[56], founded in 1903[57], headquartered in Liverpool[58]; and Victoria University of Manchester[25], a university[59], in United Kingdom[60], founded in 1851[61], headquartered in Manchester[62]. James Chadwick held the position of Master of Gonville and Caius College, Cambridge[22]. Notable students include Maurice Goldhaber[63], Ernest C. Pollard[64], and Charles Drummond Ellis[65]. Doctoral students include Charles Drummond Ellis[66], Maurice Goldhaber[67], Albert Crewe[68], and Ernest C. Pollard[69].

Recognition

Awards received include Pour le Mérite for Sciences and Arts order[70], a civil decoration[71], in Prussia[72], founded in 1842[73]; Fellow of the Royal Society[74], a fellowship award[75], in United Kingdom[76]; Copley Medal[77], a medallion[78], in United Kingdom[79], founded in 1731[80]; Nobel Prize in Physics[81], a physics award[82], in Sweden[83], founded in 1901[84]; Hughes Medal[85], a science award[86], in United Kingdom[87], founded in 1902[88]; and Faraday Medal[89].

Personal Life

Spouses include Aileen Maud Stewart-Brown[13], 1900–1986[90]. Children include Joanna Stewart Chadwick[15] and Judith Chadwick[16].

Death and Burial

Recorded date of death include July 24, 1974[5] and January 1, 1974[11]. James Chadwick died in Cambridge[4].

Works and Contributions

Things named for James Chadwick include Chadwick[91] and Chadwickryggen[92].

Why It Matters

James Chadwick ranks in the top 0.7% of human entities by monthly Wikipedia readership (402 views/month, #6,957 of 1,000,298).[9] He has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[93] He is known by 30 alternative names across languages and contexts.[94]

He is credited with the discovery of neutron[95], an isotope of neutronium[96] and discovery of the neutron[97], a discovery[98]. Entities named for him include Chadwick[91] and Chadwickryggen[92].

His notable doctoral advisees include Yulii Khariton[99], Maurice Goldhaber[100], Albert Crewe[101], Charles Drummond Ellis[102], and Étienne Biéler[103].

FAQs

Where was James Chadwick born?

James Chadwick was born in Bollington[2].

Where did James Chadwick die?

James Chadwick died in Cambridge[4].

Who were James Chadwick's parents?

James Chadwick's father was J. J. Chadwick[12].

Who was James Chadwick married to?

James Chadwick's spouses include Aileen Maud Stewart-Brown[13] and Aileen Maud Stewart-Brown[14].

What did James Chadwick do for work?

James Chadwick worked as nuclear physicist[6], university teacher[7], and physicist[8].

Where did James Chadwick go to school?

James Chadwick was educated at University of Manchester[26], Gonville and Caius College[27], University of Cambridge[35], and Victoria University of Manchester[40].

What awards did James Chadwick receive?

Honors received include Pour le Mérite for Sciences and Arts order[70], Fellow of the Royal Society[74], Copley Medal[77], and Nobel Prize in Physics[81].

What did James Chadwick discover?

James Chadwick is credited as discoverer of neutron[95] and discovery of the neutron[97].

References

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

Direct Wikidata claims

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  41. [63] . wikidata.org.
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  43. [65] . wikidata.org.

Inverse relationships (entities pointing at this one)

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  2. [97] . wikidata.org. → on this site
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Class ancestry

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

Aggregate / graph-position facts

  1. [9] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [93] . Wikidata sitelinks. wikidata.org.
  3. [94] . 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). James Chadwick. Retrieved April 10, 2026, from https://4ort.xyz/entity/james-chadwick
MLA “James Chadwick.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/james-chadwick.
BibTeX @misc{4ortxyz_james-chadwick_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{James Chadwick}}, year = {2026}, url = {https://4ort.xyz/entity/james-chadwick}, note = {Accessed: 2026-04-10}}
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