Lockheed L-1649 Starliner
The Lockheed L-1649 Starliner is the last model of the Lockheed Constellation line of airliners. Powered by four Wright R-3350 Turbo-compound engines, it was built at Lockheed's Burbank, California plant from 1956 to 1958.
Source: Wikipedia — Lockheed L-1649 Starliner (CC BY-SA 4.0)