Cecil Naval Air Station (Florida) — August 22, 1957 (1540)

A black, bell- shaped object bearing two bright, white lights at the top and measuring 15 m in diameter was chased by a civilian in a car until the engine stalled. The object was then hovering 3 m away. The underside of the machine resembled a disk with fins. When a jet air- craft took off from the airfield, the object went out of sight almost instantaneously. The car battery was found completely dead. There was no helicopter in the area, although the two witnesses compared the noise made by the object to that of a helicopter. (Atic)

Source: Passport to Magonia
Case: 399