Douglas Havoc RAF Night Fighter

The Douglas Havoc was an impromptu conversion of lower powered French DB-7s, which achieved a certain amount of success as a night fighter and intruder in 1941 and 1942.
The Douglas Havoc I (Pandora) was a particularly unusual weapon which demonstrated the urgent need for any weapon capable of dealing with the threat from German night bombers during the Blitz.
The Douglas Havoc I (Night Fighter) was one of a series attempts to make use of the relatively large number of French DB-7s which arrived in Britain after the collapse of France in June 1940
The Douglas Havoc I (Intruder) was designed to operate as a night time intruder over occupied Europe, and was produced by modifying late production French DB-7s
The Douglas Havoc II (Night Fighter) was produced by installed a new solid nose carrying twelve guns to 100 French DB-7As which reached Britain after the collapse of France