Amleto Sommaruga and the battle of the Atlantic
The boat-Giuseppe Finzi, built by OTO in Livorno and commissioned in 1936, was one of the three ocean-going submarines of the Calvi class, among the largest submarines of the Regia Marina (84 meters long, they displaced 1,331 tons surfaced and 1,965 submerged; armed with two 120 mm guns, two machine guns and eight torpedo tubes). All three participated in the battle of the Atlantic from the summer of 1940, based in Bordeaux, France (where an Italian submarine base, called “Betasom”, had been created); after an initial deployment in the North Atlantic, they were much more successful as isolated raiders off the Caribbean and in the central and southern Atlantic, in 1942 and early 1943. They collectively sank 29 ships, totalling 161,118 GRT; more than half of these successes were achieved by Tazzoli alone, whereas Finzi was the least successful of the trio, sinking five ships for 30,760 GRT. I tell about her final fate at the end of the diary. The man-Amleto Sommaruga was born i...