
| Regimental number | 2259 |
| Place of birth | Shellharbour, New South Wales |
| Religion | Church of England |
| Occupation | Medical gymnast |
| Address | 'Karamea', Shellharbour, New South Wales |
| Marital status | Single |
| Age at embarkation | 22.8 |
| Height | 5' 11.5" |
| Weight | 150 lbs |
| Next of kin | Father, Joseph Dunster Allen, 'Karamea', Shellharbour, New South Wales |
| Previous military service | Served in the Senior Cadets. |
| Enlistment date | |
| Place of enlistment | Goulburn, New South Wales |
| Rank on enlistment | Private |
| Unit name | 55th Battalion, 4th Reinforcement |
| AWM Embarkation Roll number | 23/72/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A15 Port Sydney on |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 55th Battalion |
| Promotions |
2nd Lieutenant Unit: Gen INF Rein Promotion date: Lieutenant Unit: INF55 Promotion date: |
| Fate | Returned to Australia |
| Other details |
War service: Western Front Commenced return to Australia on board HT 'Ulysses', 22 July 1919; appointment terminated (discharged), Sydney, 20 October 1919. Medals: British War Medal, Victory Medal Also served in World War II: Service No NX135936. |
| Sources | NAA: B2455, ALLEN Keith Wickham |