The Brooklyn-class cruisers were seven light cruisers of the United States Navy that served during World War II. Armed with 5 (three forward, two aft) triple turrets mounting 6-inch guns, they and their two near sisters of the St. Louis class mounted more heavy-caliber guns than any other US cruisers. The Brooklyns were all commissioned during 1937 and 1938 in the time between the start of the war in Asia and before the outbreak of war in Europe. They served extensively in both the Pacific and Atlantic theaters during World War II. Though some were heavily damaged, all survived the war. All were decommissioned shortly after the end of the war, and five were transferred in 1951 to South American navies, where they served for many more years. One of these, the General Belgrano, formerly the