| Regimental number | 21345 |
| Place of birth | Orange, New South Wales |
| Religion | Roman Catholic |
| Occupation | Telephone constructor |
| Address | 186 Hereford Street, Forest Lodge, Sydney, New South Wales |
| Marital status | Married |
| Age at embarkation | 37 |
| Next of kin | Wife, Mrs May Blanche Gahan, 186 Hereford Street, Forest Lodge, Sydney, New South Wales |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Gunner |
| Unit name | 9th Field Artillery Brigade, Brigade Ammunition Column |
| AWM Embarkation Roll number | 13/36A/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A8 Argyllshire on |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 3rd Divisional Ammunition Column |
| Fate | Returned to Australia |
| Miscellaneous information from cemetery records | Parents: John and Frances GAHAN |
| Other details | Medals: British War Medal, Victory Medal |
| Date of death | |
| Age at death | 57 |
| Place of burial | Rookwood Necropolis, New South Wales |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
