| Regimental number | 931 |
| Place of birth | Sligo, Ireland |
| Religion | Roman Catholic |
| Occupation | Printer |
| Address | 234 Bellair Street, Kensington, Victoria |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Mother, Mrs John Egan, 56 Mountjoy Street, Dublin, Ireland |
| Enlistment date | 17 August 1914 |
| Place of enlistment | Melbourne, Victoria |
| Rank on enlistment | Private |
| Unit name | 6th Battalion, H Company |
| AWM Embarkation Roll number | 23/23/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A20 Hororata on 19 October 1914 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 15th Light Horse Regiment |
| Fate | Discharged 19 July 1919 |
| Sources | NAA: B2455, EGAN Ernest Arthur |