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aircraft. The Flight was redesignated several times, first on 1 November 1939 as No. 2 Camouflage Unit, then on 17 January 1940 as the
Photographic Development Unit, then on 18 June 1940 the Photographic Reconnaissance Unit, and finally on 14 November 1940, No. 1 Photographic Reconnaissance Unit.
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PR.9 reconnaissance aircraft were transferred to a newly formed No. 1 Photographic
Reconnaissance Unit. The Unit reverted to its previous identity on 1 July 1992, when it was renumbered No. 39 (1 PRU) Squadron.
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186:. The unit had previously been contracted by MI6 to perform clandestine photographic reconnaissance over Europe, using civilian-registered
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On 18 October 1942, 1 PRU was disbanded and the individual
Flights of the Unit were redesignated as five separate squadrons, Nos.
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The photographic archive of 1 PRU was incorporated into the Allied
Central Interpretation Unit and held at the Print Library at
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Williams, Allan (2013) Operation
Crossbow: The Untold Story of Photographic Intelligence and the Search For Hitler's V Weapons
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RAF Squadrons, a
Comprehensive record of the Movement and Equipment of all RAF Squadrons and their Antecedents since 1912
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Combat Codes: A full explanation and listing of
British, Commonwealth and Allied air force unit codes since 1938
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The unit was equipped with a variety of aircraft modified for the photographic reconnaissance role, including
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Flying Units of the RAF: The ancestry, formation and disbandment of all flying units from 1912
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formally took over the "Heston Flight", a civilian photo reconnaissance unit headed by
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454:. Shrewsbury, Shropshire, UK: Airlife Publishing, 1988 (second edition 2001).
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439:. Shrewsbury, Shropshire, UK: Airlife Publishing Ltd., 2003.
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Reconnaissance units and formations of the Royal Air Force
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469:. Shrewsbury, Shropshire, UK: Airlife Publishing, 1999.
409:. Sparkford, Somerset, UK: Patrick Stephens Ltd., 1992.
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Former Royal Air Force photographic reconnaissance unit
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Military units and formations disestablished in 1992
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543:Military units and formations established in 1940
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424:. Cambridge, UK: Patrick Stephens Ltd., 1979.
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420:Bowyer, Michael J.F. and John D.R. Rawlings.
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35:No. 1 Photographic Reconnaissance Unit RAF
518:National Collection of Aerial Photography
262:National Collection of Aerial Photography
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236:On 1 June 1982, the Unit was revived at
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148:No. 1 Photographic Reconnaissance Unit
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523:RAF Post WW2 Reconnaissance Aircraft
18:Photographic Reconnaissance Unit RAF
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503:RAF Reconnaissance Aircraft Part 1
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435:Flintham, Vic and Andrew Thomas.
317:Flintham and Thomas 2003, p. 88.
308:Bowyer and Rawlings 1979, p. 70.
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513:39 (1 PRU) Squadron / Canberra
407:RAF Coastal Command, 1936-1969
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244:was disbanded and some of its
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508:RAF WWII Reconnaissance Units
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52:14 Nov 1940–18 Oct 1942
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480:Nesbit, Roy Conyers. 1996.
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170:A 1 PRU Spitfire in flight.
154:) was a flying unit of the
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174:On 24 September 1939, the
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158:, first formed in 1940.
422:Squadron Codes, 1937-56
362:Ashworth 1992, p. 161.
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299:Ashworth 1992, p. 160.
208:de Havilland Mosquitos
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196:Supermarine Spitfires
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95:aerial reconnaissance
484:. Sutton Publishing
374:Jefford 2001, p. 41.
256:before its move to
383:Lake 1999, p. 156.
353:Lake 1999, p. 155.
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182:based at
268:See also
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162:History
59:Country
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