| Regimental number | 3640 |
| Place of birth | Banbur, Western Australia |
| Religion | Roman Catholic |
| Occupation | Engine driver |
| Address | Frederick Street, Albany, Western Australia |
| Marital status | Single |
| Age at embarkation | 33 |
| Next of kin | Mother, Mrs Margaret J Costello, Frederick Street, Albany, Western Australia |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Place of enlistment | Perth, Western Australia |
| Rank on enlistment | Private |
| Unit name | 51st Battalion, 10th Reinforcement |
| AWM Embarkation Roll number | 23/68/3 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A30 Borda on |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | Australian Army Ordnance Corps |
| Fate | Effective abroad (still overseas) |
| Family/military connections | Brother: 1694 Lance Corporal Francis Peter COSTELLO, 28th Bn, returned to Australia, 28 February 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
