The B-25 was the first multi engine bomber designed for the United States' Army Air Corps before the Second World War and made immortal on April 18, 1942, when it became the first United States aircraft to bomb the Japanese mainland. They were the heaviest aircraft at the time to be flown from a ship at sea. The original design had shoulder-mounted wings and a crew of three in a narrow fuselage. The North American company had never designed a multi-engine bomber before. The USAAC then deci
