No.521 Squadron RAF

**No.521 Squadron RAF**
Group	Squadron	Base	County	Arrived	Comments
16	521	Bircham Newton	Norfolk	01/08/42	Formed from No.1401 Flight. Blenheim IV, 07/42. Spitfire V, 07/42. Hudson III, 07/42. Hudson V, 08/42. Spitfire Va, 08/42. Spitfire Vb, 08/42. Mosquito IV, 08/42. Gladiator II, 07/42. Disbanded into No.1401 Flight and No.1409 Flight, 31/03/43.
16	521	Docking	Norfolk	01/09/43	Reformed. Hudson III, 09/43. Hampden I, 09/43. Gladiator II, 09/43. Spitfire IX, 09/43. Ventura V, 10/43. Hurricane IIc, 09/44.
16	521	Langham	Norfolk	30/10/44	Fortress II, 12/44.

16	521	Oakington	Cambridgeshire	19/03/43	Detachment. Left 03/43.
18	521	Skitten	Caithness	06/06/44	Date arbitrary. Detachment. Left 10/44.