Space Shuttle orbiter
The various Rockwell companies list a large number of firsts in their histories, including the World War II-era P-51 Mustang fighter and the B-25 Mitchell bomber, and the Korean War-era F-86 Sabre fighter jet, as well as the Apollo spacecraft, the B-1 Lancer bomber, the Space Shuttle orbiter, and most of the Navstar Global Positioning System satellites.