| June 1941 | CO: Lt Col JAL Powell |
| Jun 41 | North Irish Horse |
| 3/6/41 | Portrush FGCM held on Tpr Scott W for AA 8(2). |
| 9/6/41 | 2Lt P Welch granted A/U/Capt. |
| 12/6/41 | Findings of FGCM on Tpr Scott, found guilty and awarded 56 days detention. |
| 14/6/41 | 2Lt GS Corry posted to Regt from 101 OCTU. |
| 23 – 27 | Number of officers, NCOs & men took part in 3 Corps exercise. |