HMS E21

HMS E21 was a British E class submarine built by Vickers, Barrow-in-Furness. She was launched on 24 July 1915 and commissioned on 1 October 1915. E21 was sold on 14 December 1921.

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Wikidata
submarine, E-class submarine, Royal Navy, Vickers Limited, 

• Dreadnought Project page^@
​ ​

Location: KML, Cluster Map, Maps,

1914-07-28T00:00:00Z

1914-07-28T00:00:00Z

World War I

1915-10-01T00:00:00Z

1915-10-01T00:00:00Z

ship commissioning

1915-07-24T00:00:00Z

1915-07-24T00:00:00Z

ship launching

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Frameless

Type	Subtype	Date	Description	Notes	Source
link	page		Dreadnought Project page@		Wikidata