August 10, 2018 - General Atomics Aeronautical Systems Inc. announced Thursday that it will expand the size of its Flight Test and Training Center at the Grand Sky unmanned aircraft systems (UAS) aviation and business park adjacent to the Grand Forks (North Dakota) Air Force Base.
http://uasmagazine.com/articles/1897/general-atomics-signs-deal-to-expand-north-dakota-facilities