Douglas Boston (RAF)

The Douglas Boston was the best of a series of American light bombers to serve with the RAF during the Second World War, serving with ten RAF and SAAF bomber squadrons and three night intruder squadrons.
The Douglas Boston I was the designation given to 20 Douglas DB-7 bombers originally ordered by France, but that entered service with the RAF
The Douglas Boston II was the British designation for late production French DB-7s, powered by the Pratt & Whitney R-1830-S3C4-G Twin Wasp with a two-speed supercharger.
The Douglas Boston III was the most important version of that aircraft in RAF service, with a total of 768-771 aircraft produced. It was also the first British version to be actually be used as a bomber, and the first version to have come from the original British order for the Douglas DB-7B
The Douglas Boston IV was the British version of the glass-nosed A-20J Havoc.
The Douglas Boston V was the RAF designation for the glass-nosed A-20K Havoc, and was the final version of the aircraft to see service with the RAF