Consolidated B-24 Liberator

The Consolidated Liberator III was the British designation for the B-24D, serving with thirteen squadrons, seven of them performing maritime patrol duties.
The Consolidated Liberator IV was apparently the designation given to the B-24E for RAF service, but no squadrons appear to have used that aircraft.
The Consolidated Liberator VI was the RAF designation for the B-24H and early B-24Js, the first production versions of the aircraft to be built with a nose turret and was the most numerous RAF version of the Liberator
The Consolidated Liberator VII was the British designation for the C-87 Liberator Express long range transport plane.
The Consolidated Liberator VIII was the RAF designation for late production B-24Js. The type equipped twenty three squadrons, although ten of those were post-war transport squadrons, leaving thirteen wartime operators of the aircraft
The Consolidated Liberator IX was the RAF designation given to 27 RY-3 transport aircraft. This was a transport aircraft based on the PB4Y-2 Privateer, a specifically naval version of the B-24 Liberator.
The six Consolidated LB-30As were the first production version of the Liberator bomber to be produced, entering RAF Service in 1941.
The Consolidated Liberator I was the first version of the aircraft to see active service with the RAF, carrying out anti-submarine patrols with No.120 Squadron.
The Consolidated Liberator II was the final version of the aircraft to be build as part of the original French order for the LB-30 and the first to feature the long nose that became a standard feature of all later versions.
The Consolidated Liberator GR V was a version of the Liberator III/ B-24D modified for service with Coastal Command.