HMS Oswald was an Odin-class submarine constructed for the Royal Navy during the late 1920s. Laid down by Vickers-Armstrongs at Barrow-in-Furness on 30 May 1927, she was launched on 19 June 1928 and officially commissioned into service on 1 May 1929. As part of the Odin class, she was designed to serve as a formidable underwater vessel with considerable range and endurance, although specific dimensions and technical specifications are not provided in the source. Her operational history includes deployment during the early years of World War II. Notably, on 19 July 1940, Oswald departed from Alexandria, Egypt, for a patrol east of Sicily. During this patrol, on 30 July, she engaged a convoy of several merchant ships. However, her attack was unsuccessful, and she was detected by the convoy's escorting destroyers. The encounter culminated in her sinking; on 1 August 1940, while on patrol south of Calabria, HMS Oswald was rammed and sunk by the Italian destroyer Ugolino Vivaldi. The attack resulted in the loss of three crew members, while 52 crewmen were rescued by Italian warships. The sinking of HMS Oswald highlights the perilous nature of submarine warfare during the period and underscores her role within the broader naval conflict in the Mediterranean theater. Her service, though brief, was marked by her participation in wartime patrols and engagements, contributing to the Royal Navy’s efforts during World War II. The vessel’s loss also exemplifies the risks faced by submarines operating in hostile waters, and her sinking remains a notable event in the maritime history of the Royal Navy’s submarine fleet during the early years of the war.

This description has been generated using GPT-4.1-NANO based on the Vessel's wikidata information and then modified by ShipIndex.org staff.