▍ AMC Opinion Concerning "Flying Discs" (Twining memo) — object 1

Descrição · Description

Extreme rates of climb, maneuverability (particularly in roll), evasive action when contacted by aircraft/radar; circular or elliptical, flat on bottom and domed on top; formation flights of three to nine objects; usually silent, rumbling roar in three instances; level speeds normally above 500 knots.