Allen M. Sumner was a United States Navy destroyer, named after Rear Admiral Allen M. Sumner, who served during World War II. The ship was launched on June 18, 1943, and commissioned on December 15, 1943. It played a significant role in various naval operations in the Pacific Theater during the war. The destroyer was known for its speed and firepower, featuring advanced radar and weaponry for its time. Allen M. Sumner served in several key battles, including the Battle of Leyte Gulf, and continued to operate until it was decommissioned in 1970.