John Hays Hammond Jr.

American inventor (1888–1965)
Person human Q6238419
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John Hays Hammond Jr.

Summary

John Hays Hammond Jr. is a human[1]. Born in San Francisco[2], John Hays Hammond Jr.… John Hays Hammond Jr. was born on +1888-04-13T00:00:00Z[3]. John Hays Hammond Jr. passed away in New York City[4]. John Hays Hammond Jr. died on +1965-02-12T00:00:00Z[5]. John Hays Hammond Jr. worked as an inventor[6] and designer[7]. John Hays Hammond Jr. ranks in the top 0.72% of human entities by monthly Wikipedia readership (68 views/month, #7,239 of 1,000,298).[8]

Key Facts

  • Born in San Francisco[2], John Hays Hammond Jr.…
  • John Hays Hammond Jr. passed away in New York City[4].
  • John Hays Hammond Jr. was born on +1888-04-13T00:00:00Z[3].
  • John Hays Hammond Jr. was born on +1888-00-00T00:00:00Z[9].
  • John Hays Hammond Jr. died on +1965-02-12T00:00:00Z[5].
  • John Hays Hammond Jr. died on +1965-00-00T00:00:00Z[10].
  • John Hays Hammond Jr. is buried at Hammond Castle Museum[11].
  • John Hays Hammond Jr.'s father was John Hays Hammond Sr.[12].
  • John Hays Hammond Jr.'s mother was Natalie Harris Hammond[13].
  • John Hays Hammond Jr. held citizenship in United States[14].
  • John Hays Hammond Jr.'s professions included inventor[6].
  • John Hays Hammond Jr. worked as a designer[7].
  • John Hays Hammond Jr.'s education included a stint at Yale University[15].
  • John Hays Hammond Jr.'s education included a stint at Yale School of Engineering and Applied Science[16].
  • John Hays Hammond Jr. was educated at Sheffield Scientific School[17].
  • John Hays Hammond Jr. received the IEEE Medal of Honor[18].
  • John Hays Hammond Jr. received the National Inventors Hall of Fame[19].
  • John Hays Hammond Jr. received the Elliott Cresson Medal[20].
  • John Hays Hammond Jr.'s image is recorded as John hays hammond jr 22may1922.jpg[21].
  • John Hays Hammond Jr. is recorded as male[22].
  • John Hays Hammond Jr.'s instance of is recorded as human[23].
  • John Hays Hammond Jr.'s ISNI is recorded as 0000000043014470[24].
  • John Hays Hammond Jr.'s VIAF cluster ID is recorded as 18950354[25].
  • John Hays Hammond Jr.'s GND ID is recorded as 1131111435[26].
  • John Hays Hammond Jr.'s Library of Congress authority ID is recorded as n96077094[27].

Body

Origins and Family

Born in San Francisco[2], John Hays Hammond Jr.… Recorded date of birth include +1888-04-13T00:00:00Z[3] and +1888-00-00T00:00:00Z[9]. John Hays Hammond Jr.'s father was John Hays Hammond Sr.[12]. His mother was Natalie Harris Hammond[13].

Education

Educated at Yale University[15], a private university[28], in United States[29], founded in 1701[30], headquartered in New Haven[31]; Yale School of Engineering and Applied Science[16], an academic institution[32], in United States[33], founded in 1852[34]; and Sheffield Scientific School[17], a college[35], in United States[36], founded in 1847[37].

Career and Affiliations

Recorded occupations include inventor[6] and designer[7].

Recognition

Awards received include IEEE Medal of Honor[18], a science award[38], founded in 1917[39]; National Inventors Hall of Fame[19], a hall of fame[40], in United States[41], founded in 1973[42], headquartered in North Canton[43]; and Elliott Cresson Medal[20], an award[44], in United States[45], founded in 1875[46].

Death and Burial

Recorded date of death include +1965-02-12T00:00:00Z[5] and +1965-00-00T00:00:00Z[10]. John Hays Hammond Jr. passed away in New York City[4]. Burial took place at Hammond Castle Museum[11].

Why It Matters

John Hays Hammond Jr. ranks in the top 0.72% of human entities by monthly Wikipedia readership (68 views/month, #7,239 of 1,000,298).[8] John Hays Hammond Jr. is known by 7 alternative names across languages and contexts.[47]

FAQs

Where was John Hays Hammond Jr. born?

Born in San Francisco[2], John Hays Hammond Jr.…

Where did John Hays Hammond Jr. die?

John Hays Hammond Jr. died in New York City[4].

Who were John Hays Hammond Jr.'s parents?

John Hays Hammond Jr.'s father was John Hays Hammond Sr.[12]. John Hays Hammond Jr.'s mother was Natalie Harris Hammond[13].

What did John Hays Hammond Jr. do for work?

John Hays Hammond Jr. worked as inventor[6] and designer[7].

Where did John Hays Hammond Jr. go to school?

John Hays Hammond Jr. was educated at Yale University[15], Yale School of Engineering and Applied Science[16], and Sheffield Scientific School[17].

What awards did John Hays Hammond Jr. receive?

Honors received include IEEE Medal of Honor[18], National Inventors Hall of Fame[19], and Elliott Cresson Medal[20].

References

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

Direct Wikidata claims

  1. [21] . wikidata.org.
  2. [2] . wikidata.org.
  3. [4] . wikidata.org.
  4. [22] . Museum of Modern Art online collection. Retrieved . wikidata.org.
  5. [12] . wikidata.org.
  6. [13] . wikidata.org.
  7. [14] . Museum of Modern Art online collection. Retrieved . wikidata.org.
  8. [23] . wikidata.org.
  9. [15] . wikidata.org.
  10. [16] . wikidata.org.
  11. [17] . wikidata.org.
  12. [6] . wikidata.org.
  13. [7] . Retrieved . wikidata.org.
  14. [11] . wikidata.org.
  15. [18] . wikidata.org.
  16. [19] . National Inventors Hall of Fame. wikidata.org.
  17. [20] . fi.edu. fi.edu. Provenance: wikidata.org.
  18. [24] . wikidata.org.
  19. [25] . Faceted Application of Subject Terminology. Retrieved . wikidata.org.
  20. [26] . wikidata.org.
  21. [27] . Faceted Application of Subject Terminology. Retrieved . wikidata.org.
  22. [3] . Encyclopædia Britannica Online. Retrieved . wikidata.org.
  23. [9] . Museum of Modern Art online collection. Retrieved . wikidata.org.
  24. [5] . Encyclopædia Britannica Online. Retrieved . wikidata.org.
  25. [10] . Museum of Modern Art online collection. 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

Class ancestry

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

Aggregate / graph-position facts

  1. [8] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [47] . 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). John Hays Hammond Jr.. Retrieved April 10, 2026, from https://4ort.xyz/entity/john-hays-hammond-jr
MLA “John Hays Hammond Jr..” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/john-hays-hammond-jr.
BibTeX @misc{4ortxyz_john-hays-hammond-jr_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John Hays Hammond Jr.}}, year = {2026}, url = {https://4ort.xyz/entity/john-hays-hammond-jr}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): John Hays Hammond Jr. — https://4ort.xyz/entity/john-hays-hammond-jr (retrieved 2026-04-10)

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