| Regimental number | 1658 |
| Place of birth | Wollongong New South Wales |
| Religion | Roman Catholic |
| Occupation | Farmer |
| Address | Blackwood, Massey Street, Kogarah, New South Wales |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, J Allan, Blackwood, Massey Street, Kogarah, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 20th Battalion, 2nd Reinforcement |
| AWM Embarkation Roll number | 23/37/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A61 Kanowna on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 20th Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brother: 478 Pte Jospeh Duncan ALLAN, 7th Light Horse Regiment, returned to Australia, 17 September 1915. |
| Other details |
Medals: 1914-15 Star, British War Medal, Victory Medal |