Operation Hardtack I

1958 series of nuclear tests performed by the USA
Thing sequence Q734773
Operation Hardtack I
Unknown authorUnknown author · Public Domain · Wikimedia
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Operation Hardtack I

Summary

Operation Hardtack I is a sequence[1]. It draws 1,620 Wikipedia views per month (sequence category, ranking #16 of 66).[2]

Key Facts

  • Operation Hardtack I is in the country of United States[3].
  • Operation Hardtack I's instance of is recorded as sequence[4].
  • Operation Hardtack I's instance of is recorded as nuclear test series[5].
  • Operation Hardtack I is operated by United States[6].
  • Operation Hardtack I followed Project 58[7].
  • Operation Hardtack I was followed by Operation Argus[8].
  • Operation Hardtack I's Commons category is recorded as Operation Hardtack I[9].
  • Operation Hardtack I comprises Oak[10].
  • Operation Hardtack I began on April 28, 1958[11].
  • Operation Hardtack I ended on August 18, 1958[12].
  • Operation Hardtack I occurred on 1958[13].
  • Operation Hardtack I's has part is recorded as nuclear weapons testing[14].

Body

Definition and Type

Recorded instance of include sequence[4] and nuclear test series[5].

Use and Application

Operation Hardtack I comprises Oak[10].

Why It Matters

Operation Hardtack I draws 1,620 Wikipedia views per month (sequence category, ranking #16 of 66).[2] It has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[15] It is known by 6 alternative names across languages and contexts.[16]

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] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] . Wikidata sitelinks. wikidata.org.
  3. [16] . 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). Operation Hardtack I. Retrieved May 3, 2026, from https://4ort.xyz/entity/operation-hardtack-i
MLA “Operation Hardtack I.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/operation-hardtack-i.
BibTeX @misc{4ortxyz_operation-hardtack-i_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Operation Hardtack I}}, year = {2026}, url = {https://4ort.xyz/entity/operation-hardtack-i}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Operation Hardtack I — https://4ort.xyz/entity/operation-hardtack-i (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/operation-hardtack-i · Last refreshed:

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. 7d ago · Twofivesixbot bot · 2026-05-26 view diff on Wikidata ↗
    Country
    End time
    Start time +1958-04-28T00:00:00Z
    Point in time
    + 16 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|2 */ [[Property:P8189]]: 987007548428805171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.