Dec 272011
 
Lockheed XR6O-1 Constitution Development Story

The gallery above reproduces the “Lockheed Constitution Development Story,” a publication from December 1950 summarizing the design and development of the Lockheed XR6O-1 Constitution, a huge aircraft initiated in 1942 by Lockheed as a long-range, high capacity transport and airliner for Pan American Airways and the U.S. Navy. Only two Constitutions were ultimately built, both serving […]