Featured in Senior GuardianBYJoseph TrevithickJul 5, 2020ShareUnusual High-Altitude Spy Plane Appears at Special Operations ExerciseGerman company Grob only ever made five G 520s and one showed up for drills in Indiana. BYJoseph TrevithickJul 5, 2020Share
BYJoseph TrevithickJul 5, 2020ShareUnusual High-Altitude Spy Plane Appears at Special Operations ExerciseGerman company Grob only ever made five G 520s and one showed up for drills in Indiana. BYJoseph TrevithickJul 5, 2020Share