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Gregory Jaczko

chairman of the U.S. Nuclear Regulatory Commission since 2009
Person human Q513885
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Gregory Jaczko

Summary

Gregory Jaczko is a human[1]. His place of birth was Albany[2]. He was born on +1970-10-29T00:00:00Z[3]. He worked as a physicist[4]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (50 views/month, #7,257 of 1,000,298).[5]

Key Facts

  • Born in Albany[2], Gregory Jaczko…
  • Gregory Jaczko was born on +1970-10-29T00:00:00Z[3].
  • Gregory Jaczko was married to Leigh Ann Caldwell[6].
  • Gregory Jaczko held citizenship in United States[7].
  • Gregory Jaczko worked as a physicist[4].
  • Gregory Jaczko's education included a stint at Cornell University[8].
  • Gregory Jaczko's image is recorded as Gregory B. Jaczko.jpg[9].
  • Gregory Jaczko is recorded as male[10].
  • Gregory Jaczko's instance of is recorded as human[11].
  • Gregory Jaczko was affiliated with the Democratic Party[12].
  • Gregory Jaczko's ISNI is recorded as 0000000049100011[13].
  • Gregory Jaczko's VIAF cluster ID is recorded as 41609292[14].
  • Gregory Jaczko's GND ID is recorded as 1180082257[15].
  • Gregory Jaczko's Library of Congress authority ID is recorded as no2007007920[16].
  • Gregory Jaczko's Commons category is recorded as Gregory B. Jaczko[17].
  • Gregory Jaczko's Freebase ID is recorded as /m/0gj9xk5[18].
  • Gregory Jaczko's family name is recorded as Jaczko[19].
  • Gregory Jaczko's given name is recorded as Gregory[20].
  • Gregory Jaczko's FAST ID is recorded as 1665273[21].
  • Gregory Jaczko's C-SPAN person string ID is recorded as 1025822[22].
  • Gregory Jaczko's JRC Names ID is recorded as 435786[23].
  • Gregory Jaczko's C-SPAN person numeric ID is recorded as 1025822[24].
  • Gregory Jaczko's WorldCat Entities ID is recorded as E39PBJhRGhRdxDpyMMjJb6fQbd[25].
  • Gregory Jaczko's Yale LUX ID is recorded as person/2bc03e6b-b7b0-41bf-ba8a-7807b1c0a2dd[26].

Body

Origins and Family

Gregory Jaczko was born in Albany[2]. He was born on +1970-10-29T00:00:00Z[3].

Education

Gregory Jaczko was educated at Cornell University[8].

Career and Affiliations

Gregory Jaczko's professions included physicist[4].

Personal Life

Among Gregory Jaczko's spouses was Leigh Ann Caldwell[6]. He was affiliated with the Democratic Party[12].

Why It Matters

Gregory Jaczko ranks in the top 0.73% of human entities by monthly Wikipedia readership (50 views/month, #7,257 of 1,000,298).[5] He has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[27] He is known by 5 alternative names across languages and contexts.[28]

FAQs

Where was Gregory Jaczko born?

Born in Albany[2], Gregory Jaczko…

Who was Gregory Jaczko married to?

Gregory Jaczko's spouses include Leigh Ann Caldwell[6].

What did Gregory Jaczko do for work?

Gregory Jaczko worked as physicist[4].

Where did Gregory Jaczko go to school?

Gregory Jaczko was educated at Cornell University[8].

Related Entities

United States

References

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

Direct Wikidata claims

  1. [9] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [10] ↑ . wikidata.org.
  4. [6] ↑ . Retrieved . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [11] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [12] ↑ . wikidata.org.
  9. [4] ↑ . wikidata.org.
  10. [13] ↑ . wikidata.org.
  11. [14] ↑ . wikidata.org.
  12. [15] ↑ . wikidata.org.
  13. [16] ↑ . wikidata.org.
  14. [17] ↑ . wikidata.org.
  15. [3] ↑ . wikidata.org.
  16. [18] ↑ . Freebase Data Dumps. wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . Retrieved . wikidata.org.
  24. [26] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [5] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [27] ↑ . Wikidata sitelinks. wikidata.org.
  3. [28] ↑ . Wikidata aliases. 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). Gregory Jaczko. Retrieved April 10, 2026, from https://4ort.xyz/entity/gregory-jaczko
MLA “Gregory Jaczko.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/gregory-jaczko.
BibTeX @misc{4ortxyz_gregory-jaczko_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Gregory Jaczko}}, year = {2026}, url = {https://4ort.xyz/entity/gregory-jaczko}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Gregory Jaczko — https://4ort.xyz/entity/gregory-jaczko (retrieved 2026-04-10)

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