B-47 Stratojet: The Jet Age Template
The Boeing B-47 Stratojet was a pioneering jet aircraft that revolutionized aviation in the post-war era. First taking to the skies on December 17, 1947, just 44 years after the Wright brothers' historic flight, the B-47's sleek design and powerful engines made it a game-changer for military aviation.
The B-47's aerodynamicist, George Schairer, was instrumental in applying the concept of swept wings to the aircraft. This innovation allowed the B-47 to cruise at speeds of nearly 600 mph while carrying a nuclear load across intercontinental distances with air-to-air refueling.
However, the B-47's design also presented several challenges. Its thin, flexible wing made it difficult to hold fuel or landing gear, leading Boeing to develop a unique 'bicycle' undercarriage system. The aircraft required rocket-assisted takeoff and had to use drogue parachutes to keep its engines spinning during landing.
Despite these issues, the B-47 went on to become a backbone of the Strategic Air Command's early nuclear deterrent, with over 1,300 bombers fielded at its peak in 1958. The aircraft's silhouette would go on to influence the design of countless commercial airliners, including the KC-135 tanker and the Boeing 707.