Ralph Tester

British codebreaker (1901–1998)
Person human Q7288155
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Ralph Tester

Summary

Ralph Tester is a human[1]. He was born on June 2, 1901[2]. He died on May 1, 1998[3]. He worked as a cryptographer[4]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (34 views/month, #7,300 of 1,000,298).[5]

Key Facts

  • Ralph Tester was born on June 2, 1901[2].
  • Ralph Tester died on May 1, 1998[3].
  • Ralph Tester died on May 1, 1998[6].
  • Ralph Tester held citizenship in United Kingdom[7].
  • Ralph Tester held citizenship in United Kingdom of Great Britain and Ireland[8].
  • English was Ralph Tester's native language[9].
  • Ralph Tester's professions included cryptographer[4].
  • Among Ralph Tester's employers was Unilever[10].
  • Among Ralph Tester's employers was BBC Monitoring[11].
  • Ralph Tester is recorded as male[12].
  • Ralph Tester's instance of is recorded as human[13].
  • Ralph Tester's family name is recorded as Tester[14].
  • Ralph Tester's given name is recorded as Ralph[15].
  • Ralph Tester's languages spoken, written or signed is recorded as English[16].
  • Ralph Tester's languages spoken, written or signed is recorded as German[17].

Body

Origins and Family

Ralph Tester was born on June 2, 1901[2]. English was his native language[9].

Career and Affiliations

Ralph Tester's professions included cryptographer[4]. Employers include Unilever[10], a multinational corporation[18], in United Kingdom[19], founded in 1929[20], headquartered in London[21] and BBC Monitoring[11], an organization[22], in United Kingdom[23], founded in 1939[24], headquartered in London[25].

Death and Burial

Recorded date of death include May 1, 1998[3].

Why It Matters

Ralph Tester ranks in the top 0.73% of human entities by monthly Wikipedia readership (34 views/month, #7,300 of 1,000,298).[5] He is known by 3 alternative names across languages and contexts.[26]

FAQs

What did Ralph Tester do for work?

Ralph Tester worked as cryptographer[4].

References

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

Direct Wikidata claims

  1. [12] ↑ . wikidata.org.
  2. [7] ↑ . wikidata.org.
  3. [8] ↑ . wikidata.org.
  4. [13] ↑ . wikidata.org.
  5. [9] ↑ . wikidata.org.
  6. [4] ↑ . wikidata.org.
  7. [10] ↑ . wikidata.org.
  8. [11] ↑ . wikidata.org.
  9. [2] ↑ . wikidata.org.
  10. [3] ↑ . wikidata.org.
  11. [6] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.

Inline context (facts about related entities)

  1. [18] ↑ . Wikidata. wikidata.org. → on this site
  2. [19] ↑ . Wikidata. wikidata.org. → on this site
  3. [20] ↑ . Wikidata. wikidata.org. → on this site
  4. [21] ↑ . Wikidata. wikidata.org. → on this site
  5. [22] ↑ . Wikidata. wikidata.org. → on this site
  6. [23] ↑ . Wikidata. wikidata.org. → on this site
  7. [24] ↑ . Wikidata. wikidata.org. → on this site
  8. [25] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [5] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [26] ↑ . 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). Ralph Tester. Retrieved October 6, 2026, from https://4ort.xyz/entity/ralph-tester
MLA “Ralph Tester.” 4ort.xyz Knowledge Graph, 4ort.xyz, 6 Oct. 2026, https://4ort.xyz/entity/ralph-tester.
BibTeX @misc{4ortxyz_ralph-tester_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Ralph Tester}}, year = {2026}, url = {https://4ort.xyz/entity/ralph-tester}, note = {Accessed: 2026-10-06}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Ralph Tester — https://4ort.xyz/entity/ralph-tester (retrieved 2026-10-06)

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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. 5d ago · Printstream · 2026-10-01 view diff on Wikidata ↗
    Sitelink count → 3
    Sex or gender → male
    Employer → Unilever, BBC Monitoring
    Family name → Tester
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/57226|batch #57226]]: Import and prefer more precise dates from dewiki"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.