3D models of historic objects from the National Air and Space Museum's collection, produced in partnership with the Smithsonian Institution's Digitization Program Office. The National Air and Space ...

Visit us in Washington, DC and Chantilly, VA to explore hundreds of the world’s most significant objects in aviation and space history. Free timed-entry passes are required for the Museum in DC.

Pratt & Whitney initiated design and development of the R-2800 Double Wasp, America’s first 18-cylinder radial engine, in 1936. With water injection and turbo-supercharging, the R-2800 produced more ...