Avro Lancaster

The Avro Lancaster was a British four-engine heavy bomber developed by Avro and used mainly by the Royal Air Force during the Second World War.

The Avro Lancaster was a British four-engine heavy bomber developed by Avro and used mainly by the Royal Air Force during World War II. It became one of the most successful Allied bombers of the war and was also operated after the war by Canada and Australia.

Development

The Lancaster was developed from the Avro Manchester after the Manchester’s original twin-engine design proved inadequate. The redesign used four Rolls-Royce Merlin engines instead of two Vulture engines, giving the aircraft greater range, reliability, and bomb-carrying capacity.

Operational history

The Lancaster entered RAF service in 1942 and became Bomber Command’s main heavy bomber during the war. It flew more than 156,000 sorties and dropped over 608,000 long tons of bombs between 1942 and 1945. The aircraft was used for major missions including the 1943 Dam Busters Raid and other night bombing operations over Europe.

Performance and armament

The Lancaster was a large four-engine bomber with a seven-person crew and a very heavy bomb load, including specialized weapons such as the Tallboy and Grand Slam bombs. Its carrying capacity made it one of the most effective bombers of the Second World War.

Post-war service and preservation

Lancasters remained in service after the war in Canada and Australia. Canada built 430 Lancaster Mk 10 aircraft at Victory Aircraft in Malton, Ontario, and used the type in post-war reconnaissance and maritime patrol roles until 1963. Only a small number survive today, and there are only two airworthy Lancasters left in the world.