Key
| Heavy Anti-Aircraft Site |  | Airfield |  |
| Site No. early | Site No. late | Name | OS Grid Reference |
| O1 | Lysmore | NM 862 440 | |
| O2 | NM 900 421 | ||
| O2 | O3 | Benderloch | NM874 385 |
Gun Strengths
Battle of Britain & the Blitz
| Dates | 3 inch |
| Feb-May 41 | 4 |
The history of the Regiment in WW2