The Atlanta-class was a group of light cruisers built for the United States Navy during World War II. Designed for anti-aircraft warfare, these ships were equipped with advanced radar and a variety of weaponry, including 5-inch guns and numerous smaller anti-aircraft guns. The class consisted of 12 ships, with the lead ship, the USS Atlanta, commissioned in 1941. These cruisers played a crucial role in naval battles in the Pacific Theater, providing support for aircraft carriers and engaging enemy aircraft. The Atlanta-class ships were known for their speed and agility, making them effective in both offensive and defensive operations during the war.