Launched on June 18, 1942, CRDA at Monfacone, built and commissioned on June 24, 1942, was assigned to the 2°Squadriglia, transferred to bases in the Sicilian Channel in late July 1942, in the same month specifically on the 12th and 13th participated in operations against the British convoy bound for Malta during the Battle of Mid-August, on the night of August 13, 1943,
RN Aquilone (1927) built by the Odero Shipyard, entered into service on December 3, 1927. In 1929 RN Aquilone constituted, together with the twins RN Turbine, RN Euro, and RN Nembo, the II Squadron of the 1st Flotilla of the I Division of Torpedoes, framed in the 1st Naval Squadron, based in La Spezia, the ship participated in some cruises in the Mediterranean from 1929 to 1932.
The Condottieri-class cruiser Eugenio di Savoia was the second vessel in the fourth sub-class of its class. It featured improved armour and machinery compared to her predecessor, the Raimondo Montecuccoli. The ship was named after Prince Eugene of Savoy, whose motto "Ubi Sabaudia ibi Victoria" ("Where there is (Eugene of) Savoy, there is Victory") was inscribed on the sides of turret number 4.
RN Gabbiano (C 11), was the first corvette of the Gabbiano class of the same name, completed and entered into service on 3 October 1942, it would see a long operational history from World War II until the post-war period, after several exercises and crew training, held in La Spezia, assigned to the 1st Squadriglia Corvette, based in Trapani
The MS-24, after having been built in 1942, was assigned to the units of the 2nd Squadron, destined to participate in operations in the area of the Sicilian Channel. She was deployed to Sicily on 28 April 1943, leaving Marsala with her twin MS-34, and went to rescue the crew of the torpedo boat RN Climene, torpedoed by an enemy submarine off Marettimo, managing to save 40 sailors.