From the Bell X one to Mach six, the machines that punched through the sound barrier
Eight aircraft defined supersonic flight from Chuck Yeager's Mach 1 in 1947 to the X-15's Mach 6.7 record that still stands today.
TowerEight aircraft defined supersonic flight from Chuck Yeager's Mach 1 in 1947 to the X-15's Mach 6.7 record that still stands today.
Tower