Harold E. Johns

medical physicist (1915–1998)
Person human Q5660554
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Harold E. Johns

Summary

Harold E. Johns is a human[1]. Born in Sichuan[2], he… he was born on +1915-07-04T00:00:00Z[3]. He died on +1998-08-23T00:00:00Z[4]. He worked as a physicist[5] and university teacher[6]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (14 views/month, #7,289 of 1,000,298).[7]

Key Facts

  • Born in Sichuan[2], Harold E. Johns…
  • Harold E. Johns was born on +1915-07-04T00:00:00Z[3].
  • Harold E. Johns died on +1998-08-23T00:00:00Z[4].
  • Harold E. Johns held citizenship in Canada[8].
  • Harold E. Johns worked as a physicist[5].
  • Harold E. Johns worked as a university teacher[6].
  • Among Harold E. Johns's employers was University of Toronto[9].
  • Harold E. Johns's education included a stint at University of Toronto[10].
  • Harold E. Johns was educated at McMaster University[11].
  • Harold E. Johns received the Officer of the Order of Canada[12].
  • Harold E. Johns received the Canada Gairdner International Award[13].
  • Harold E. Johns received the Henry Marshall Tory Medal[14].
  • Harold E. Johns received the Canadian Medical Hall of Fame[15].
  • Harold E. Johns is recorded as male[16].
  • Harold E. Johns's instance of is recorded as human[17].
  • Harold E. Johns's ISNI is recorded as 0000000082014000[18].
  • Harold E. Johns's VIAF cluster ID is recorded as 16101780[19].
  • Harold E. Johns's Library of Congress authority ID is recorded as n81136820[20].
  • Harold E. Johns's IdRef ID is recorded as 235944483[21].
  • Harold E. Johns's NACSIS-CAT author ID is recorded as DA02235457[22].
  • Harold E. Johns's Libraries Australia ID is recorded as 35248012[23].
  • Harold E. Johns's Freebase ID is recorded as /m/06hgdd[24].
  • Harold E. Johns's family name is recorded as Johns[25].
  • Harold E. Johns's given name is recorded as Harold[26].
  • Harold E. Johns's Nationale Thesaurus voor Auteursnamen ID is recorded as 069814414[27].

Body

Origins and Family

Harold E. Johns was born in Sichuan[2]. He was born on +1915-07-04T00:00:00Z[3].

Education

Educated at University of Toronto[10], a public research university[28], in Canada[29], founded in 1827[30], headquartered in Toronto[31] and McMaster University[11], a public research university[32], in Canada[33], founded in 1887[34].

Career and Affiliations

Recorded occupations include physicist[5] and university teacher[6]. Harold E. Johns was employed by University of Toronto[9].

Recognition

Awards received include Officer of the Order of Canada[12], a grade of an order[35], in Canada[36], founded in 1967[37]; Canada Gairdner International Award[13], a science award[38], in Canada[39], founded in 1959[40]; Henry Marshall Tory Medal[14], a science award[41], in Canada[42], founded in 1941[43]; and Canadian Medical Hall of Fame[15], a hall of fame[44], in Canada[45], founded in 1994[46], headquartered in London[47].

Death and Burial

Harold E. Johns died on +1998-08-23T00:00:00Z[4].

Why It Matters

Harold E. Johns ranks in the top 0.73% of human entities by monthly Wikipedia readership (14 views/month, #7,289 of 1,000,298).[7] He has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[48]

FAQs

Where was Harold E. Johns born?

Harold E. Johns's place of birth was Sichuan[2].

What did Harold E. Johns do for work?

Harold E. Johns worked as physicist[5] and university teacher[6].

Where did Harold E. Johns go to school?

Harold E. Johns was educated at University of Toronto[10] and McMaster University[11].

What awards did Harold E. Johns receive?

Honors received include Officer of the Order of Canada[12], Canada Gairdner International Award[13], Henry Marshall Tory Medal[14], and Canadian Medical Hall of Fame[15].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [16] . wikidata.org.
  3. [8] . wikidata.org.
  4. [17] . wikidata.org.
  5. [10] . wikidata.org.
  6. [11] . wikidata.org.
  7. [5] . wikidata.org.
  8. [6] . wikidata.org.
  9. [9] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . rsc-src.ca. rsc-src.ca. Provenance: wikidata.org.
  13. [15] . cdnmedhall.org. cdnmedhall.org. Provenance: wikidata.org.
  14. [18] . wikidata.org.
  15. [19] . wikidata.org.
  16. [20] . wikidata.org.
  17. [21] . wikidata.org.
  18. [22] . Virtual International Authority File. Retrieved . wikidata.org.
  19. [23] . Virtual International Authority File. Retrieved . wikidata.org.
  20. [3] . wikidata.org.
  21. [4] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . Virtual International Authority File. Retrieved . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [36] . Wikidata. wikidata.org. → on this site
  10. [37] . Wikidata. wikidata.org. → on this site
  11. [38] . Wikidata. wikidata.org. → on this site
  12. [39] . Wikidata. wikidata.org. → on this site
  13. [40] . Wikidata. wikidata.org. → on this site
  14. [41] . Wikidata. wikidata.org. → on this site
  15. [42] . Wikidata. wikidata.org. → on this site
  16. [43] . Wikidata. wikidata.org. → on this site
  17. [44] . Wikidata. wikidata.org. → on this site
  18. [45] . Wikidata. wikidata.org. → on this site
  19. [46] . Wikidata. wikidata.org. → on this site
  20. [47] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [7] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [48] . Wikidata sitelinks. wikidata.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). Harold E. Johns. Retrieved April 10, 2026, from https://4ort.xyz/entity/harold-e-johns
MLA “Harold E. Johns.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/harold-e-johns.
BibTeX @misc{4ortxyz_harold-e-johns_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Harold E. Johns}}, year = {2026}, url = {https://4ort.xyz/entity/harold-e-johns}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Harold E. Johns — https://4ort.xyz/entity/harold-e-johns (retrieved 2026-04-10)

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