Einstein–Szilárd letter

letter by Leó Szilárd and Albert Einstein to US President Roosevelt in August 1939
Place letter Q714081
Einstein–Szilárd letter
Albert Einstein · Public Domain · Wikimedia
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Einstein–Szilárd letter

Summary

Einstein–Szilárd letter is a letter[1]. It draws 506 Wikipedia views per month (letter category, ranking #8 of 65).[2]

Key Facts

  • Einstein–Szilárd letter's image is recorded as Einstein-Roosevelt-letter.png[3].
  • Einstein–Szilárd letter's instance of is recorded as letter[4].
  • Einstein–Szilárd letter's part of is recorded as Manhattan Project[5].
  • Einstein–Szilárd letter's Commons category is recorded as Einstein-Szilárd letter[6].
  • Einstein–Szilárd letter's language of work or name is recorded as English[7].
  • Einstein–Szilárd letter's point in time is recorded as +1939-08-02T00:00:00Z[8].
  • Einstein–Szilárd letter's Freebase ID is recorded as /m/08j0jk[9].
  • Einstein–Szilárd letter's main subject is recorded as Manhattan Project[10].
  • Einstein–Szilárd letter's BBC Things ID is recorded as 7d036425-feeb-4a65-a255-dbb5b3e63c8c[11].
  • Einstein–Szilárd letter's addressee is recorded as Franklin Delano Roosevelt[12].

Body

Geography

Einstein–Szilárd letter's part of is recorded as Manhattan Project[5].

Designation and Status

Einstein–Szilárd letter's instance of is recorded as letter[4].

Why It Matters

Einstein–Szilárd letter draws 506 Wikipedia views per month (letter category, ranking #8 of 65).[2] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[13] It is known by 12 alternative names across languages and contexts.[14]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . commons.wikimedia.org. commons.wikimedia.org. Provenance: wikidata.org.
  7. [9] . Freebase Data Dumps. wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . BBC Things. wikidata.org.
  10. [12] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [13] . Wikidata sitelinks. wikidata.org.
  3. [14] . 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). Einstein–Szilárd letter. Retrieved May 3, 2026, from https://4ort.xyz/entity/einstein-szil-rd-letter
MLA “Einstein–Szilárd letter.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/einstein-szil-rd-letter.
BibTeX @misc{4ortxyz_einstein-szil-rd-letter_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Einstein–Szilárd letter}}, year = {2026}, url = {https://4ort.xyz/entity/einstein-szil-rd-letter}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Einstein–Szilárd letter — https://4ort.xyz/entity/einstein-szil-rd-letter (retrieved 2026-05-03)

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