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Johore Battery

defunct artillery battery in Changi, Singapore

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJul 19, 2026
Entity authorityQ6268908 ↗
Source-derived summary

The Johore Battery was a former British coastal artillery battery located in Changi on the easternmost side of mainland Singapore. It consisted of three large BL 15-inch Mk. I naval guns installed on land by the British government in the late 1930s to defend the approaching path to the east of the island to their large naval base located at Sembawang in the north (accessed via the Johor Straits) from an attacking enemy naval force.

History

Five massive 15–inch naval guns were installed in Singapore by the British government before 1940, with three based in Changi to the east and two located in Buona Vista to the southwest. Collectively, the three naval guns in Changi formed the Johore Battery, named after the King of Johor, Sultan Ibrahim, who gave King George V of the UK a grand royal gift of £500,000 for his Silver Jubilee in 1935, of which £400,000 of the amount was used by the British government to fund the installation of the three large naval guns in Changi. In early 1942, the Johore Battery was employed in the Allied artillery bombardment of Johor Bahru, which at that time was under Japanese military occupation following the retreat of all Allied forces from British Malaya to Singapore.

Built by the British government in 1939 for the naval defence of Singapore (in particular, to defend Singapore from an aggressive Imperial Japan, which had possessed a strong and a powerful navy by the later part of the 1930s and was expanding deeper and deeper into China), the Johore Battery is a large gun emplacement site consisting of a labyrinth of tunnels. These tunnels were used to store quantities of ammunition for the three 15-inch guns (most of which were of the armour-piercing (AP) type rather than the high-explosive (HE) type as these naval guns were intended to be employed against heavily armoured enemy warships).

These naval guns were the largest to be installed on land outside of Britain itself during World War II. They were all destroyed before the official surrender of the British Army on 15 February 1942 to the conquering Imperial Japanese military and the related tunnels (for the storage of the ammunition for the guns and gun-crew quarters) were sealed up and almost forgotten after the war in 1945.

In 1948 one of the guns was demolished and returned to England as scrap.

Editorial summary

This brief starts where responsible research should: with the source description of “Johore Battery” as defunct artillery battery in Changi, Singapore. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—1940, 1935, 1942, 1939—that can be checked directly. The linked authority record independently contributes the date 1939. The account is most persuasive where Johore, Battery and defunct can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the general reference register because the source frames it as defunct artillery battery in Changi, Singapore. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Jul 19, 2026. The linked authority identifier is Q6268908. VIAF identifies the subject as 25169435825314272114. Authority coordinates are 1.365, 103.980. 2 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1940, 1935, 1942 and 1939.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

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The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Johore Battery”, its source revision and the description used here.
  2. Expand the search: follow Johore Battery primary sources, Johore Battery archive and Johore research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

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  2. What terminology or title could unlock a more precise catalogue search?
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Source & attribution

This entry incorporates text from “Johore Battery” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.