In July 1942, the 97th became the first heavy bombardment group to be deployed as part of the Eighth Air Force, and Tibbets became deputy group commander. In February 1942, he became the commanding officer of the 340th Bombardment Squadron of the 97th Bombardment Group, which was equipped with the Boeing B-17. After the Japanese attack on Pearl Harbor, he flew anti-submarine patrols over the Atlantic. Tibbets enlisted in the United States Army in 1937 and qualified as a pilot in 1938. He is best known as the aircraft captain who flew the B-29 Superfortress known as the Enola Gay (named after his mother) when it dropped a Little Boy, the first of two atomic bombs used in warfare, on the Japanese city of Hiroshima. (23 February 1915 – 1 November 2007) was a brigadier general in the United States Air Force.