John W. Cahn

American materials scientist (1928–2016)
Person human Q907642
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John W. Cahn

Summary

John W. Cahn is a human[1]. Born in Cologne[2], he… he was born on January 9, 1928[3]. He died in Seattle[4]. He died on March 14, 2016[5]. He worked as a chemist[6]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (60 views/month, #7,286 of 1,000,298).[7]

Key Facts

  • John W. Cahn was born in Cologne[2].
  • John W. Cahn passed away in Seattle[4].
  • John W. Cahn was born on January 9, 1928[3].
  • John W. Cahn died on March 14, 2016[5].
  • John W. Cahn was married to Anne Hessing Cahn[8].
  • John W. Cahn held citizenship in United States[9].
  • John W. Cahn's professions included chemist[6].
  • John W. Cahn was employed by Massachusetts Institute of Technology[10].
  • Among John W. Cahn's employers was University of Washington[11].
  • John W. Cahn was employed by General Electric[12].
  • John W. Cahn was educated at University of Michigan College of Literature, Science, and the Arts[13].
  • John W. Cahn was educated at University of California, Berkeley[14].
  • John W. Cahn's doctoral advisor was Richard Edward Powell[15].
  • John W. Cahn received the Guggenheim Fellowship[16].
  • John W. Cahn received the U.S. Department of Commerce Gold Medal[17].
  • John W. Cahn received the Harvey Prize[18].
  • John W. Cahn received the National Medal of Science[19].
  • John W. Cahn received the Kyoto Prize in Advanced Technology[20].
  • John W. Cahn received the Dickson Prize in Science[21].
  • John W. Cahn was a member of National Academy of Sciences[22].
  • John W. Cahn was a member of American Academy of Arts and Sciences[23].
  • John W. Cahn was a member of National Academy of Engineering[24].
  • John W. Cahn is recorded as male[25].
  • John W. Cahn's instance of is recorded as human[26].
  • John W. Cahn's Commons category is recorded as John W. Cahn[27].

Body

Origins and Family

John W. Cahn was born in Cologne[2]. He was born on January 9, 1928[3].

Education

Educated at University of Michigan College of Literature, Science, and the Arts[13], an academic institution[28], in United States[29], founded in 1841[30] and University of California, Berkeley[14], a public research university[31], in United States[32], founded in 1868[33], headquartered in Berkeley[34]. John W. Cahn's doctoral advisor was Richard Edward Powell[15].

Career and Affiliations

John W. Cahn's professions included chemist[6]. Employers include Massachusetts Institute of Technology[10], a university[35], in United States[36], founded in 1861[37], headquartered in Cambridge[38]; University of Washington[11], a public research university[39], in United States[40], founded in 1861[41]; and General Electric[12], a business[42], in United States[43], founded in 1892[44], headquartered in Boston[45].

Recognition

Awards received include Guggenheim Fellowship[16], a fellowship grant[46], in United States[47], founded in 1925[48]; U.S. Department of Commerce Gold Medal[17], an award[49], founded in 1949[50]; Harvey Prize[18], a science award[51], in Israel[52], founded in 1972[53]; National Medal of Science[19], a science award[54], in United States[55], founded in 1963[56]; Kyoto Prize in Advanced Technology[20], a science award[57], in Japan[58], founded in 1985[59]; and Dickson Prize in Science[21], a science award[60], in United States[61], founded in 1969[62].

Personal Life

Among John W. Cahn's spouses was Anne Hessing Cahn[8].

Death and Burial

John W. Cahn died on March 14, 2016[5]. He passed away in Seattle[4].

Works and Contributions

Things named for John W. Cahn include Allen–Cahn equation[63].

Why It Matters

John W. Cahn ranks in the top 0.73% of human entities by monthly Wikipedia readership (60 views/month, #7,286 of 1,000,298).[7] He has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[64] He is known by 4 alternative names across languages and contexts.[65]

Entities named for him include Allen–Cahn equation[63].

FAQs

Where was John W. Cahn born?

John W. Cahn was born in Cologne[2].

Where did John W. Cahn die?

John W. Cahn passed away in Seattle[4].

Who was John W. Cahn married to?

John W. Cahn's spouses include Anne Hessing Cahn[8].

What did John W. Cahn do for work?

John W. Cahn worked as chemist[6].

Where did John W. Cahn go to school?

John W. Cahn was educated at University of Michigan College of Literature, Science, and the Arts[13] and University of California, Berkeley[14].

What awards did John W. Cahn receive?

Honors received include Guggenheim Fellowship[16], U.S. Department of Commerce Gold Medal[17], Harvey Prize[18], and National Medal of Science[19].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [4] . wikidata.org.
  3. [25] . wikidata.org.
  4. [8] . wikidata.org.
  5. [9] . wikidata.org.
  6. [26] . wikidata.org.
  7. [13] . wikidata.org.
  8. [14] . wikidata.org.
  9. [6] . wikidata.org.
  10. [10] . wikidata.org.
  11. [11] . wikidata.org.
  12. [12] . history.aip.org. history.aip.org. Provenance: wikidata.org.
  13. [16] . Guggenheim Fellows database. wikidata.org.
  14. [17] . wikidata.org.
  15. [18] . harveypz.net.technion.ac.il. harveypz.net.technion.ac.il. Provenance: wikidata.org.
  16. [19] . wikidata.org.
  17. [20] . kyotoprize.org. kyotoprize.org. Provenance: wikidata.org.
  18. [21] . wikidata.org.
  19. [15] . wikidata.org.
  20. [27] . wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . wikidata.org.
  23. [24] . wikidata.org.
  24. [3] . Solomon R. Guggenheim Museum. Retrieved . wikidata.org.
  25. [5] . Solomon R. Guggenheim Museum. Retrieved . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [63] . wikidata.org. → on this site

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
  21. [48] . Wikidata. wikidata.org. → on this site
  22. [49] . Wikidata. wikidata.org. → on this site
  23. [50] . Wikidata. wikidata.org. → on this site
  24. [51] . Wikidata. wikidata.org. → on this site
  25. [52] . Wikidata. wikidata.org. → on this site
  26. [53] . Wikidata. wikidata.org. → on this site
  27. [54] . Wikidata. wikidata.org. → on this site
  28. [55] . Wikidata. wikidata.org. → on this site
  29. [56] . Wikidata. wikidata.org. → on this site
  30. [57] . Wikidata. wikidata.org. → on this site
  31. [58] . Wikidata. wikidata.org. → on this site
  32. [59] . Wikidata. wikidata.org. → on this site
  33. [60] . Wikidata. wikidata.org. → on this site
  34. [61] . Wikidata. wikidata.org. → on this site
  35. [62] . 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. [64] . Wikidata sitelinks. wikidata.org.
  3. [65] . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). John W. Cahn. Retrieved April 11, 2026, from https://4ort.xyz/entity/john-w-cahn
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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. 9d ago · Epìdosis · 2026-05-21 view diff on Wikidata ↗
    Place of death Seattle
    Award received
    Doctoral advisor Richard Edward Powell
    Instance of human
    + 19 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32154|batch #32154]]: import P21 and P106 from GND (36)"
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