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Spencer Silver, an Inventor of Post-it Notes, Is Dead at 80

The New York Times article (May 13, 2021)
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Spencer Silver, an Inventor of Post-it Notes, Is Dead at 80

Summary

Spencer Silver, an Inventor of Post-it Notes, Is Dead at 80 is an obituary[1].

Key Facts

  • Spencer Silver, an Inventor of Post-it Notes, Is Dead at 80 authored Richard Sandomir[2].
  • Spencer Silver, an Inventor of Post-it Notes, Is Dead at 80's instance of is recorded as obituary[3].
  • Spencer Silver, an Inventor of Post-it Notes, Is Dead at 80's language of work or name is recorded as American English[4].
  • Spencer Silver, an Inventor of Post-it Notes, Is Dead at 80's publication date is recorded as +2021-05-13T00:00:00Z[5].
  • Spencer Silver, an Inventor of Post-it Notes, Is Dead at 80's main subject is recorded as Spencer Silver[6].
  • Spencer Silver, an Inventor of Post-it Notes, Is Dead at 80's work available at URL is recorded as https://www.nytimes.com/2021/05/13/business/spencer-silver-dead.html[7].
  • Spencer Silver, an Inventor of Post-it Notes, Is Dead at 80's published in is recorded as The New York Times[8].
  • Spencer Silver, an Inventor of Post-it Notes, Is Dead at 80's title is recorded as Spencer Silver, an Inventor of Post-it Notes, Is Dead at 80[9].
  • Spencer Silver, an Inventor of Post-it Notes, Is Dead at 80's article ID is recorded as 100000007757342[10].
  • Spencer Silver, an Inventor of Post-it Notes, Is Dead at 80's number of words is recorded as {'unit': '1', 'amount': '+1139'}[11].

Body

Works and Contributions

Spencer Silver, an Inventor of Post-it Notes, Is Dead at 80 authored Richard Sandomir[2].

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). Spencer Silver, an Inventor of Post-it Notes, Is Dead at 80. Retrieved May 3, 2026, from https://4ort.xyz/entity/spencer-silver-an-inventor-of-post-it-notes-is-dead-at-80
MLA “Spencer Silver, an Inventor of Post-it Notes, Is Dead at 80.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/spencer-silver-an-inventor-of-post-it-notes-is-dead-at-80.
BibTeX @misc{4ortxyz_spencer-silver-an-inventor-of-post-it-notes-is-dead-at-80_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Spencer Silver, an Inventor of Post-it Notes, Is Dead at 80}}, year = {2026}, url = {https://4ort.xyz/entity/spencer-silver-an-inventor-of-post-it-notes-is-dead-at-80}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Spencer Silver, an Inventor of Post-it Notes, Is Dead at 80 — https://4ort.xyz/entity/spencer-silver-an-inventor-of-post-it-notes-is-dead-at-80 (retrieved 2026-05-03)

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