
Avro Lincoln B.2 / B.30 / MR.31 & Lincolnian
(United Kingdom)
Notes: The Lincoln was the result of a late 1944 effort by famed aircraft designer Roy Chadwick to refine the Avro Lancaster bomber. The Lincoln had a new longer, thinner wing and Merlin engines; and was designed from the outset to use radar. It was intended for use in Britain’s Pacific empire; the Lancaster‘s range and warload considered sufficient for Europe had the war there continued. A total of 604 were built, including license production in Australia. Their career in the RAF was relatively brief as they were not rated for atomic bombs; the Boeing Washington B.1 replacing them in the strategic role.
Lincolnian: A small number of Lincolns were rebuilt into the Lincolnian cargo transport; at least one of these was used during the Berlin airlift.
USERS:
United Kingdom: The Lincoln entered service eight days before the end of WWII and thus saw no combat in WWII. However they were used in Kenya during the Mau-Mau uprising and even more heavily during the Malay emergency of the 1950s, flying thousands of bombing missions from airbases in Singapore and the Malay peninsula itself.
Altogether, twenty-nine RAF bomber squadrons plus the independent 1426th Flight operated the Lincoln. Near the end of their lives, several were used for experiments. One had the outboard engines replaced by Avon jets, and a number of other examples were re-engined with Python turboprops. Three were used in tests of new engines including one with a ventrally-mounted Derwent turbojet. The last flight of a RAF Lincoln was on 30 April 1963.
One RAF Lincoln was shot down by a Soviet MiG-15 when it strayed over the intra-German border in 1957.

(above: RAF Lincoln dropping 500lb bombs on Malay rebels in 1953. Unusually, the AN/APS-20 belly radome is painted white or light grey.)
Argentina: A small number of Lincolns were delivered to the Argentine air force‘s 1st Bomber Squadron. They saw combat during the 1955 revolution, bombing loyalist forces. Later they were re-roled as MPAs, similar to some of the RAAF planes (see below). In 1967 they began to be replaced by A-4 Skyhawks however a small number continued on as “winterized” support aircraft in Antarctica until 1970.
Australia: The Lincoln was built under license by GAF in Australia from 1945 - 1953, 73 being built. Designated Lincoln B.30, they remain the largest warplanes ever built on the Australian continent. Most were assigned to the RAAF’s 1st, 6th, 10th, and 40th squadrons, for level-bombing and MPA duties respectively. The 1st Sqdn’s planes were forward-deployed to Singapore from 1950 - 1958 and flew alongside RAF planed during the Malay emergency, completing over 3000 bombing missions. The 1st, 6th, and 10th squadron’s planes were gradually replaced by Canberras during the mid-1950s.
The 40th Squadron’s planes were used as long-range maritime missions and 20 were rebuilt into the “Longnose Lincoln”, the MR.31, with specialized ASW gear in a 6’6” section ahead of the cockpit. The conversion was successful however the plane was difficult to land, especially at night. (This led to development of the Shakleton purpose-built MPA which replaced the “Longnoses“). The MR.31s served until the early 1960s.
A small number were used as test planes; one had experimental Python turboprops, another was used in Antarctica, and still another was stripped of all gear and used as a navigation trainer. At least two of the 1st Sqdn’s planes were converted into Lincolnians.

(above: A RAAF “Longnose Lincoln” MR.31 exercises with USS Bluegill (SS-242) in the Pacific.)
Canada: It had been intended to build the Lincoln in Canada however with the end of the war this was cancelled. Only a handful were delivered to the RCAF in 1945; not even enough for a full squadron, and all were gone by 1949.
|
Max speed: |
259kts |
|
Range: |
2518NM empty / 1277NM with full bombload |
|
Ceiling: |
22,500’ |
|
Armament: |
Defensive : x2 Hispano 20mm dorsal turret, x2 Browning M-2 .50cal tail turret
Offensive: x28 500lb or x3 4000lb iron bombs (10,000lbs of ASW ordnance in MR.31) |
|
Electronics: |
AN/APS-20 search radar (under fuselage), H2S X-band bombing radar (in nose) |
|
Crew: |
7 (pilot, copilot, bombardier, navigator, radioman, two gunners) |
|
Dimensions: |
L 78’4” WS 120’ H 17’4” Weight (empty) 44,188lbs |
|
Propulsion: |
x4 Rolls-Royce Merlin piston engines |