| Group | Squadron | Base | County | Arrived | Comments |
|---|---|---|---|---|---|
| 81 | 51OTU | Debden | Essex | 26/07/41 | Blenheim. Beaufighter. Havoc. Hudson. |
| 81 | 51OTU | Cranfield | Bedfordshire | 17/08/41 | Beaufort. Mosquito. Wellington. Hurricane. Moved 14/06/45. |
| 81 | 51OTU | Twinwood Farm | Bedfordshire | 19/04/42 | Satellite. Blenheim. Beaufighter. Beaufort. Havoc. Hudson. Wellington. Mosquito. Hurricane. Moved 14/06/45. |