HMS H21
id:
hms-h21-293-13215478
title:
HMS H21
text:
HMS H21 was a British H class submarine built by Vickers Limited, Barrow-in-Furness, as the first of the Batch 3 H class submarines. She was launched on 20 October 1917 and was commissioned on 28 January 1918. H21 was an improved design of the H class which produced a larger displacement and the latest 21 inch torpedo tubes replacing the old 18 inch torpedo tubes. This would be incorporated into all batch 3 H class submarines. HMS H21 was sold to John Cashmore Ltd on 13 July 1926 for scrapping a
brand slug:
wiki
category slug:
encyclopedia
description:
Submarine of the Royal Navy
original url:
https://en.wikipedia.org/wiki/HMS_H21
date created:
date modified:
2023-03-30T23:34:19Z
main entity:
{"identifier":"Q4299614","url":"https://www.wikidata.org/entity/Q4299614"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/b/bc/HMS_H4_Brindisi_1916_IWM_SP_578.jpg","width":800,"height":492}
fields total:
13
integrity:
15