Boeing YB-40 Flying Fortress Boeing YB-40 Flying Fortress The Boeing YB-40 Flying Fortress was a modification for operational testing purposes of the B-17 Flying Fortress bomber aircraft, converted to act as a heavily armed gunship for other bombers during World War II. At the time of its development, long-range fighter aircraft such as the North American P-51 Mustang were just entering quantity production, and thus were not yet available to accompany bombers all the way from England to Germany and back. Work on the prototype, Project V-139, began in September 1942 by converting the second production B-17F-1-BO (serial number 41-24341) built. Conversion work was
The Pink Lady (aircraft) Flying Legends" (Duxford, UK) air display on 12 & 13 July 2008. The "Mother and Country", and "The Pink Lady" artwork was present on the right side nose area. 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