B-47A StratojetFrom December 10, 1966, until his retirement on February 27, 1976, Stanley P. Butchart served as Chief (later, Director) of...Boeing B-47A Stratojet NACA 150 landing at Edwards Air Force Base, California. The drag chute was used on landings to...In 1954 after a research flight in the Boeing B-47A Stratojet Crew Chief Wilbur McClenaghan (center) asks of the pilots...Boeing B-47A (NACA 150) shown on the ramp near NACA High-Speed Flight Research Station at South Base of Edwards Air...