Lockheed Martin is reportedly trying to convince the Air Force up upgrade its F-22 Block 20 jets to be combat rated.
National Security Journal on MSN
The YF-23 Black Widow II Stealth Fighter Still Haunts the U.S. Air Force
The YF-23 “Black Widow II” was a prototype stealth fighter that lost the Advanced Tactical Fighter competition to the F-22 ...
Sikorsky's fully autonomous UH-60 Black Hawk variant is ready for production, according to Lockheed Martin chief executive ...
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