What is the name of the aeronautical engineer who was depicted in the movie The Right Stuff?
The Right Stuff (film):  Levon Helm is the narrator in the introduction and elsewhere in the film, as well as having a co-starring role as Air Force test pilot Jack Ridley. Jack Ridley (pilot): Colonel Jackie Lynwood "Jack" Ridley (June 16, 1915 – March 12, 1957) was an aeronautical engineer, USAF test pilot and chief of the U.S. Air Force's Flight Test Engineering Laboratory.
i don't know