The XB-40 and XB-41 were secret, little-known experimental modifications of the B-17F and B-24D, respectively, into heavily-armed bomber gunships sometimes referred to as "bomber escorters". They were developed during early World War II in response to the lack of a USAAF long-range fighter aircraft able to escort and protect regular B-17 ......

The striking power of the Imperial Japanese Navys carrier- based attack aircraft was established at Pearl Harbor, and the IJNs carrier- based torpedo and dive- bombers showed their prowess again at the Battle of Coral Sea when they sank the US Navy carrier USS Lexington and damaged the carrier USS Yorktown. Even at the disastrous Battle of ......