Land for the development of an RAF aerodrome was earmarked by the Air Ministry in 1941, and work commenced on the construction of the Station during 1942. The construction work was undertaken by J.R. Mowlem & Co. and was completed in 1943. RAF Market Harborough conformed to the layout of a typical RAF aerodrome, that is the specifications set by the British Air Ministry which called for three converging strips, each containing a concreterunway optimally placed at 60 degree angles to each other in a triangular pattern.
RAF Operational life
The first Royal Air Force personnel arrived on the Station on 1 June 1943. RAF Market Harborough came under the control of No. 92 Group RAF, and became the parent Station to the nearby RAF Husbands Bosworth when that Station was commissioned in August of that year. The complement of aircraft on the Stations as of 1943 is listed as 61 Vickers Wellingtons, 4 Miles Martinets and an Avro Anson. The Wellingtons were the primary training aircraft by that time largely withdrawn from front-line operations, the Martinets would have been used for the target towing operations and the Anson would have served as the Station's communication aircraft.
On 1 August 1943, No. 14 Operational Training Unit was re-formed at Market Harborough with the transfer of the unit from RAF Cottesmore. The OTU was tasked with the training of crews for RAF Bomber Command in both daylight a night operations. No.14 OTU continued to be housed on the Station until it was disbanded on 24 June 1945.
No. 1683 (Bomber) Defence Training Flight
In addition to the Wellingtons of No.14 OTU, RAF Market Harborough also operated Hawker Hurricanes and Curtiss Tomahawks which comprised No. 1683 Defence Training Flight RAF. The Flight transferred from RAF Bruntingthorpe on 3 February 1944 and disbanded on 1 August 1944.
Flying operations at RAF Market Harborough ceased on 18 August 1945, following which the airfield was placed on care and maintenance managed by No. 273 MU.
Control of the former RAF Market Harborough was transferred to the British Army in 1948, the Station becoming known as 72 Brigade Vehicle Depot. The army retained custody of the Station until they finally left in the late 1950s.
Today
Because of the proximity of HMP Gartree, no aviation activity now takes place on the site and today it is largely used for agricultural purposes. In 1990 an application was submitted to develop some of the site into a cattle market on the area known as Airfield Farm. In the mid 1990s a further application was submitted to convert some of the land for offices, leisure facilities and an agricultural showground. In the late 1990s a further ideas concerned a Christiantheme park together with a recreation of the Garden of Eden.
HMP Gartree
Following the cessation of military activity on the site at the end of the 1950s, part of the former RAF Market Harborough was earmarked for the construction of HMP Gartree in the 1960s. Opening in 1965, HMP Gartree was initially used as s Category C training center before it was upgraded to a maximum security facility. The most notorious episode occurred in December 1987 and concerned the escape of two inmates who were helped with the aid of a hijacked Bell 206 helicopter. Today the prison houses Category B prisoners.