The Douglas SBD Dauntless was an American dive bomber used extensively by the United States Navy during World War II. It was known for its dive bombing accuracy and its rugged construction, making it a key weapon in the Pacific theater. It was powered by a Wright R-1820 Cyclone engine. The Dauntless played a crucial role in the Battle of Midway and the Battle of the Coral Sea, inflicting heavy damage on Japanese carriers.