US defense firms built core Air Force combat aircraft
Lockheed Martin, Boeing, and Northrop Grumman produced major U.S. Air Force combat aircraft, including the F-22, B-52, and B-2 Spirit.
Lockheed Martin, Boeing, and Northrop Grumman produced major U.S. Air Force combat aircraft, including the F-22, B-52, and B-2 Spirit.