Cagliari during a 13 May 1943 USAAF air raid. Nani (pennant number NI) was launched 16 January 1938. After unsuccessful patrols in the Mediterranean, Nani sailed on 29 September 1940 and passed the Strait of Gibraltar for an Atlantic patrol to Bordeaux on 4 November. Nani sank two ships en route to Bordeaux. Nani was lost to unknown causes sometime after 3 January 1941 on its first BETASOM patrol. j According to the Daily Telegraph obituary of Cpt Humphrey Boyes-Smith RN who died 24/6/99, Nani was sunk by depth charges from the Flower-class corvette HMS Anemone on 7/1/41. Veniero (pennant number VN) was launched 14 February 1938 and completed on 6 June. After an unsuccessful Mediterranean patrol, Veniero passed the Strait of Gibraltar on 7 July 1940 for an Atlantic patrol near the Canary Islands and returned past Gibraltar on 27 July. This was the first Axis submarine to pass Gibraltar during World War II, and the report of conditions delivered upon return to Naples on 1 August assisted future attempts to pass the strait. Veniero sailed on 28 September 1940 and passed the Strait of Gibraltar for an Atlantic patrol to Bordeaux on 2 November. After sinking two ships in six BETASOM patrols, Veniero sailed from Bordeaux on 8 August 1941 and returned through the Strait of Gibraltar to La Spezia on 2 September. On its seventh patrol after return to the Mediterranean, Veniero was sunk by a Consolidated PBY Catalina on 7 June 1942. Provana Provana (pennant number PR) was launched 16 March 1938. Provana was the first Italian submarine lost after Italy's declaration of war. Provana was sunk by the French sloop La Curieuse on 16 June 1940. Barbarigo Barbarigo (pennant number BO) was launched 12 June 1938. After unsuccessful patrols in the Mediterranean, Barbarigo sailed on 13 August 1940 and passed the Strait of Gibraltar for an Atlantic patrol to Bordeaux on 8 September. After unsuccessful BETASOM patrols from 14 October to 13 November 1940 and from 10 February to 8 March 1941, Barbarigo damaged the British freighter Manchester Port on 15 May 1941. Barbarigo sank two ships on its fourth BETASOM patrol. After an unsuccessful patrol from 22 October to 12 November 1941, Barbarigo sank the neutral Spanish freighter Navemar on 23 January 1942. Barbarigo sank one ship and damaged another during its seventh BETASOM patrol. Following an encounter with cruisers and coming to assist