Tags: Aircraft.
R6V redirects here. For the video game go to Rainbow Six Vegas.The Lockheed R6V Constitution was a large propeller-driven double-decker transport aircraft developed in the 1940s by Lockheed as a long-range high capacity transport and airliner for the U.S. Navy and Pan American Airways. (The Constitutions were identified as R6O until 1950.) Only two of the aircraft were ever built both prototypes.
