No. 42 Squadron RAF
Overview
 
No. 42 Squadron of the Royal Air Force
Royal Air Force
The Royal Air Force is the aerial warfare service branch of the British Armed Forces. Formed on 1 April 1918, it is the oldest independent air force in the world...

 has served during World War I
World War I
World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

 as an army co-operation squadron and during World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

 in various roles. In recent years, it was the Operational Conversion Unit
Operational Conversion Unit
An Operational Conversion Unit is a unit within an air force whose role is to support preparation for the operational missions of a specific aircraft type by providing trained personnel. OCUs teach pilots how to fly an aircraft and which tactics best exploit the performance of their aircraft and...

 (OCU) for the Nimrod MR.2, based at RAF Kinloss
RAF Kinloss
RAF Kinloss is a Royal Air Force station near Kinloss, on the Moray Firth in the north of Scotland. It opened on 1 April 1939 and served as an RAF training establishment during the Second World War. After the war it was handed over to Coastal Command to watch over Russian ships and submarines in...

, Moray
Moray
Moray is one of the 32 council areas of Scotland. It lies in the north-east of the country, with coastline on the Moray Firth, and borders the council areas of Aberdeenshire and Highland.- History :...

, until the Nimrod MR2's retirement in 2010.
Formed 1 April 1916 from crews of 19 Squadron Royal Flying Corps
Royal Flying Corps
The Royal Flying Corps was the over-land air arm of the British military during most of the First World War. During the early part of the war, the RFC's responsibilities were centred on support of the British Army, via artillery co-operation and photographic reconnaissance...

 at Filton
RAF Filton
RAF Filton was a World War II, Royal Air Force Sector Airfield situated at Filton Aerodrome about 5 miles north of the city centre of Bristol, England....

, 42 Squadron spent the First World War
World War I
World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

 flying reconnaissance
Reconnaissance
Reconnaissance is the military term for exploring beyond the area occupied by friendly forces to gain information about enemy forces or features of the environment....

 sorties.
 
x
OK