Pratt & Whitney Super Sabre F-100 original vintage advertisement.
Wings over the world powered by Pratt & Whitney. The U.S. Air
Force Super Sabre flew faster than the speed of sound in its
first test flight. It's J-57 jet engine has the lowest specific
fuel consumption of any turbojet and is believed to be at least
two years ahead of any jet in its field. Canadian Pratt & Whitney.