The Avro Type 694 Lincoln is a British four-engined heavy bomber, which first flew on 9 June 1944. Developed from the Avro Lancaster, the first Lincoln variants were initially known as the Lancaster IV and V; these were renamed Lincoln I and II. It was the last piston-engined bomber operated by the Royal Air Force (RAF).
No. 1321 Bomber (Defence) Training Flight RAF was first formed at RAF Bottesford on 1 September 1944 as a fighter affiliation unit to train bomber crews from No. 5 Group Bomber Command how to defend their aircraft. The Flight was disbanded two months later on 1 November 1944 and absorbed by the units they trained before, 1668 Heavy Conversion Unit and 1669 Heavy Conversion Unit.
Number 42 Squadron was a squadron of the Royal Air Force. It served during the First World War as an army co-operation squadron and during the Second World War in various roles. Between 1992 and 2010, it was the Operational Conversion Unit (OCU) for the Hawker Siddeley Nimrod MR.2, based at RAF Kinloss, Moray, until the Nimrod MR.2's retirement in March 2010. No. 42 Squadron disbanded on 26 May 2011.
Number 15 Squadron, sometimes written as No. XV Squadron, was a squadron of the Royal Air Force. It most recently operated the Panavia Tornado GR4 from RAF Lossiemouth as No. XV (Reserve) Squadron. It was the RAF's Operational Conversion Unit for the Tornado GR4 which taught pilots and Weapon Systems Officers (WSO) how to fly the aircraft and what tactics to use to best exploit the performance of their aircraft and its weapons.
Royal Air Force Finningley or RAF Finningley was a Royal Flying Corps and Royal Air Force station at Finningley, in the Metropolitan Borough of Doncaster, South Yorkshire, England. The station straddled the historic county boundaries of both Nottinghamshire and the West Riding of Yorkshire.
No. 149 Squadron RAF was a Royal Air Force Squadron between 1918 and 1956. Formed 1918 in the Royal Flying Corps as a night-bomber unit, it remained in that role for the rest of its existence which spanned three periods between 1918 and 1956.
No. 1 Group of the Royal Air Force is one of the two operations groups in RAF Air Command. Today, the group is referred to as the Air Combat Group, as it controls the RAF's combat fast-jet aircraft and has airfields in the UK, as well as RAF Support Unit Goose Bay in Canada. The group headquarters is located alongside Headquarters Air Command at RAF High Wycombe, Buckinghamshire. The other operational group is No. 2 Group RAF.
Royal Air Force Gaydon or more simply RAF Gaydon is a former Royal Air Force station located 5.2 miles (8.4 km) east of Wellesbourne, Warwickshire and 10.8 miles (17.4 km) north west of Banbury, Oxfordshire, England.
No. 226 Operational Conversion Unit was a Royal Air Force Operational Conversion Unit which was active between 1946 and 1991.
No. 228 Operational Conversion Unit was a Royal Air Force Operational conversion unit. It was formed in No. 12 Group at RAF Leeming from Nos. 13 and 54 OTUs in 1947. The tasking of the OCU was the training of night fighter crews and its aircraft were the de Havilland Mosquito, Gloster Meteor and Gloster Javelin over the years. The OCU lasted until 1961 at Leeming when it was disbanded.
No. 231 Operational Conversion Unit was a Royal Air Force Operational conversion unit.
No. 55 Squadron Royal Air Force, commonly abbreviated 55 Sqn RAF, is a formerly active flying squadron of the Royal Air Force (RAF). It was formed on 27 April 1916, as a unit of the Royal Flying Corps (RFC). No. 55 Squadron was the last RAF squadron to operationally fly the Handley Page Victor, in its Victor K.2 in-flight refuelling air-to-air tanker role. 55 Sqn was subsequently a navigator training squadron based at RAF Cranwell in Lincolnshire. The squadron latterly operated the Hawker Siddeley Dominie, a military version of the HS.125 business jet, until its disbandment in January 2011.
No. 236 Operational Conversion Unit was a Royal Air Force Operational Conversion Unit which was active between 1947 and 1992 and formed by re-numbering and merging different units.
No. 240 Operational Conversion Unit RAF is a former Royal Air Force Operational conversion unit which was formed by a series of mergers, it then became No. 27 Squadron RAF in 1993.
No. 242 Operational Conversion Unit RAF is a former Royal Air Force Operational conversion unit which operated between 16 April 1951 and 1 July 1992 when the unit became No. 57 Squadron RAF.
Lincoln Conversion Flight was a Royal Australian Air Force (RAAF) training unit. The flight was formed in July 1955 to provide operational conversion training on the Avro Lincoln heavy bomber and was disbanded in March the next year.
No. 1 Operational Conversion Unit (No. 1 OCU) was an operational training unit of the Royal Australian Air Force (RAAF). Formed in January 1959 at RAAF Base Amberley, Queensland, its role was to convert pilots and navigators to the English Electric Canberra bombers flown by Nos. 1, 2 and 6 Squadrons. The unit's complement of Canberras included T.4 and Mk.21 dual-control trainers, and Mk.20 bombers. Originally a component of No. 82 Wing, No. 1 OCU became an independent unit at Amberley in April 1968, its focus being the provision of operationally ready pilots for service with No. 2 Squadron in the Vietnam War. No. 1 OCU was disbanded in June 1971, following the withdrawal of No. 2 Squadron from South-East Asia. By then the RAAF's only Canberra unit, No. 2 Squadron ran its own conversion courses before disbanding in 1982.
No. 16 Operational Training Unit RAF was a training unit of the Royal Air Force.
