Martha McSally @MarthaMcSally
Happy 20th Anniversary of the @northropgrumman #GlobalHawk 's first flight! This aircraft, which is maintained & su… https://t.co/PCs319UQKV — PolitiTweet.org
Northrop Grumman @northropgrumman
On this date in 1998, #GlobalHawk flew its first flight at Edwards Air Force Base. 250,000 flight hours later it's… https://t.co/kWMFjhIrr3