Frankenstein B17G bomber with jet engines, most successful test plane. - YouTube
Production. B-17 heavy bomber. 1200-horsepower Wright engines for B-17F (Flying Fortress) bombers ready for installation on the mighty warships of air at the Boeing plant in Seattle. The Flying Fortress has performed
Boeing B-17 Flying Fortress - Wikipedia
Digital illustration of b17 bomber with modern jet engines on Craiyon