New Fog Investigation Dispersal Operation (F.I.D.O.) system being tested.
Full title reads: "FIDO"
Various shots of the Fog Investigation Dispersal Operation system (F.I.D.O.) in operation. System consists of lines of petrol burners lit along airfield. Fire from the burners heaths the air and the fog clears. Aircraft landing on the field with FIDO in operation.
Mosquito aircraft landing on a FIDO airfield. Close up shot of Air Vice Marshall Bennett, Chief of "Pathfinders" talking about advantages of FIDO (natural sound).
Shots from aircraft of airfield with FIDO operating - aircraft landing. Close up shot of Mr Geoffrey Lloyd, inventor of FIDO as he speaks about it (natural sound).
(Mute & Track Negs.)