| Group | Squadron | Base | County | Arrived | Comments |
|---|---|---|---|---|---|
| 6 | 35 | Cranfield | Bedfordshire | 03/09/39 | Battle I, 04/38. Anson I, 07/39. Blenheim IV, 11/39. |
| 6 | 35 | Bassingbourn | Cambridgeshire | 07/12/39 | |
| 6 | 35 | Upwood | Huntingdonshire | 01/02/40 | Became No.17OTU, 08/04/40. |
| 4 | 35 | Boscombe Down | Wiltshire | 05/11/40 | Reformed. Halifax I, 11/40. |
| 4 | 35 | Leeming | Yorkshire | 20/11/40 | |
| 4 | 35 | Linton-on-Ouse | Yorkshire | 05/12/40 | Halifax II, 10/41. To 8 Group, 15/08/42. |
| 8 | 35 | Graveley | Huntingdonshire | 15/08/42 | Ex-4 Group. Halifax III, 10/43. Lancaster I, 03/44. Lancaster III, 03/44. |