Lockheed Martin receives two F-22 Raptor contract modifications
Friday, October 21, 2016 - 09:31
in Physics & Chemistry
Geoff ZiezulewiczWASHINGTON, Oct. 21 (UPI) -- Lockheed Martin Aeronautics has been awarded two contract modifications for about $28 million for work in support of the U.S. Air Force's F-22 Raptor aircraft.