HMS Ultimatum

1941 U-class submarine. 

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Wikimedia, Wikidata
Royal Navy, submarine, U-class submarine, United Kingdom, Vickers-Armstrongs, 

• Freebase entry^@
• uboat.net article^@
  

U-class submarine – 

1940-06-19T00:00:00Z

keel laying 1940

1941-07-29T00:00:00Z

ship commissioning 1941

1941-02-11T00:00:00Z

ship launching 1941

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Frameless

HMS Ultimatum

Type	Date	Description	Keywords	Notes	Source
link		Freebase entry@			Wikidata
link		uboat.net article@			Wikidata
incident	1940	keel laying			Wikidata
incident	1941	ship commissioning			Wikidata
incident	1941	ship launching			Wikidata
image	1943	HMS Ultimatum			Wikimedia

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