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 +1901-06-02T00:00:00Z[2]. He died on +1998-05-01T00:00:00Z[3]. He worked as a cryptographer[4]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (1 views/month, #7,300 of 1,000,298).[5]

Key Facts

  • Ralph Tester was born on +1901-06-02T00:00:00Z[2].
  • Ralph Tester died on +1998-05-01T00:00:00Z[3].
  • Ralph Tester held citizenship in United Kingdom[6].
  • Ralph Tester held citizenship in United Kingdom of Great Britain and Ireland[7].
  • English was Ralph Tester's native language[8].
  • Ralph Tester's professions included cryptographer[4].
  • Among Ralph Tester's employers was Unilever[9].
  • Among Ralph Tester's employers was BBC Monitoring[10].
  • Ralph Tester is recorded as male[11].
  • Ralph Tester's instance of is recorded as human[12].
  • Ralph Tester's Freebase ID is recorded as /m/028439f[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].
  • Ralph Tester's Prabook ID is recorded as 1933532[18].

Body

Origins and Family

Ralph Tester was born on +1901-06-02T00:00:00Z[2]. English was his native language[8].

Career and Affiliations

Ralph Tester's professions included cryptographer[4]. Employers include Unilever[9], a multinational corporation[19], in United Kingdom[20], founded in 1929[21], headquartered in London[22] and BBC Monitoring[10], an organization[23], in United Kingdom[24], founded in 1939[25], headquartered in London[26].

Death and Burial

Ralph Tester died on +1998-05-01T00:00:00Z[3].

Why It Matters

Ralph Tester ranks in the top 0.73% of human entities by monthly Wikipedia readership (1 views/month, #7,300 of 1,000,298).[5]

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. [11] . wikidata.org.
  2. [6] . wikidata.org.
  3. [7] . wikidata.org.
  4. [12] . wikidata.org.
  5. [8] . wikidata.org.
  6. [4] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [2] . wikidata.org.
  10. [3] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.

Inline context (facts about related entities)

  1. [19] . Wikidata. wikidata.org. → on this site
  2. [20] . Wikidata. wikidata.org. → on this site
  3. [21] . Wikidata. wikidata.org. → on this site
  4. [22] . Wikidata. wikidata.org. → on this site
  5. [23] . Wikidata. wikidata.org. → on this site
  6. [24] . Wikidata. wikidata.org. → on this site
  7. [25] . Wikidata. wikidata.org. → on this site
  8. [26] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [5] . Wikimedia Foundation. dumps.wikimedia.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 May 3, 2026, from https://4ort.xyz/entity/ralph-tester
MLA “Ralph Tester.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 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: 2026-05-03}}
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 2026-05-03)

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