Grand Sky among first in the world to purchase the Northrop Grumman Firebird

Firebird Aircraft System is a game changer in commercial market due to range, altitude, endurance, and sensor payload capabilities in the UAS industry GRAND FORKS, N.D. - Grand Sky Development Company, LLC (Grand Sky) signed a deposit agreement with Northrop Grumman (NYSE: NOC) to purchase Firebird, the company's optionally piloted intelligence, surveillance, and reconnaissance (ISR) aircraft ["]