Boeing B-17 Flying Fortress Boeing B-17 Flying Fortress The Boeing B-17 Flying Fortress is a four-engined heavy bomber developed in the 1930s for the United States Army Air Corps (USAAC). Competing against Douglas and Martin for a contract to build 200 bombers, the Boeing entry (prototype Model 299/XB-17) outperformed both competitors and exceeded the air corps' performance specifications. Although Boeing lost the contract (to the Douglas B-18 Bolo) because the prototype crashed, the air corps ordered 13 more B-17s for further evaluation. From its introduction in 1938, the B-17 Flying Fortress evolved through numerous design advances, becoming the third-most produced bomber of all time,
The Pink Lady (aircraft) The Pink Lady (aircraft) The Pink Lady is the nickname of a B-17G Flying Fortress bomber. Until retirement early in 2010, it was the only flying survivor to have seen action in Europe during World War II. Rolled out of the Lockheed-Vega production facility in Burbank, California in December, 1944, "The Pink Lady" was then only known as a B-17G-85-VE Fortress, serial number 44-8846. On March 1, 1945, 44-8846 was flown to RAF Polebrook, England, and assigned to the 511th Bomb Squadron, 351st Bomb Group. Since she entered active service so close to the end of the war, 44-8846 only