page_title: HMS Unity (N66)
hierarchical_section_title: HMS Unity (N66)
caption_attribution_description: British U class submarine HMSM UNITY underway at sea.
context_page_description: HMS Unity was a U-class submarine, of the first group of that class constructed for the Royal Navy. The submarine entered service in 1938 and performed war patrols during the Second World War. On 29 April 1940, Unity was accidentally rammed and sunk in Blyth, Northumberland's harbour.
context_section_description: HMS Unity was a U-class submarine, of the first group of that class constructed for the Royal Navy. The submarine entered service in 1938 and performed war patrols during the Second World War. On 29 April 1940, Unity was accidentally rammed and sunk in Blyth, Northumberland's harbour.
caption: HMS Unity
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