(Title authorised February 1942)
| 3 Sep 39 | 38 Infantry Division | Aberystwyth, Dyfed, UK |
| May 42 | Home Forces | UK |
| Sep 42 | 8 Armoured Division | N Africa |
| Oct 42 | 8 Armoured Division | Alamein, Egypt |
| Dec 42 | 7 Armoured Division | N Africa |
| Aug 43 | Hammerforce | N Africa |
| Sep 43 | 10 Corps | Salerno, Italy |
| Dec 43 | Became 146 Medium Regiment |
Batteries
| 3 Sep 39 | 407 (Cardigan), 408 (Cardigan) |
| Jan 41 | 407, 408, 510 |
| May 42 | 407, 408, 510, 282 Anti-Tank Battery |
| Sep 42 | 407, 408, 510 |
Equipment
| Sep 42 | Stuart Observation Post tanks |
