No. 291 Squadron RAF

No. 291 Squadron RAF was a Royal Air Force squadron formed as an anti-aircraft cooperation unit in World War II.

Formation in World War II
The squadron formed at Hutton Cranswick on 20 November 1941 and was equipped with  Martinets and then Hurricanes and Hudsons  to provide practice for the anti-aircraft defences in Eastern England by towing targets and conducting simulated attacks. The squadron was also equipped with the Vengeance before it was disbanded on 26 June 1945.