| Regimental number | 4684 |
| Place of birth | Shell Harbour New South Wales |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | 191 Johnston Street, Annandale, New South Wales |
| Marital status | Single |
| Age at embarkation | 31 |
| Next of kin | Father, W Gallen, c/o Shellharbour PO, Shellharbour, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 18th Battalion, 12th Reinforcement |
| AWM Embarkation Roll number | 23/35/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A40 Ceramic on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 18th Battalion |
| Fate | Died of wounds |
| Place of burial | Crouy British Cemetery (Plot II, Row C, Grave No. 8), Crouy-Sur-Somme, France |
| Panel number, Roll of Honour, Australian War Memorial | 85 |
| Miscellaneous information from cemetery records | Parents: William and Margaret GALLEN, 191 Johnstone Street, Annandale, New South Wales |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |