What career and industrial legacy might the Saunders-Roe SR.177 have had if it entered service?
Short answerIt could have become an F-104 competitor because its mixed rocket-and-jet power was extraordinary for the early 1950s, but its industrial legacy would be less certain.
NotesThe SR.177 combined rocket and jet propulsion at a time when roughly 10,000 pounds of thrust was extraordinary. If it reached service, it could have competed in the same high-performance interceptor market as the F-104. That prospect gives the design more potential than a short-lived curiosity. Its effect on the wider British aircraft industry remains uncertain, regardless of the technical promise.