| Regimental number | 52100 |
| Place of birth | Jarrahdale Western Australia |
| Religion | Roman Catholic |
| Occupation | Farmer |
| Address | Ballidu via Wongan Hills, Western Australia |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, J Regan, Ballidu via Wongan Hills, Western Australia |
| Enlistment date | 5 April 1917 |
| Rank on enlistment | Private |
| Unit name | Western Australian Reinforcement 1 |
| AWM Embarkation Roll number | 23/111/2 |
| Embarkation details | Unit embarked from Albany, Western Australia, on board SS Port Darwin on 8 May 1918 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 28th Battalion |
| Fate | Effective abroad (still overseas) |
| Family/military connections | Brother: 3153 Pte Michael James REGAN, 5th Pioneer Bn, killed in action, 30 September 1917. |