486th Flight Test Squadron

The 486th Flight Test Squadron is a secretive United States Air Force unit with a misleading designation, assigned to Eglin Air Force Base, Florida, which is associated with activities of the U.S. State Department Foreign Emergency Support Team and Central Intelligence Agency Special Activities Center. The squadron motto is "Non semper ea sunt quae videntur" which translates as "Not always what they seem".

Source: Wikipedia — 486th Flight Test Squadron (CC BY-SA 4.0)