| Regimental number | 1805 |
| Religion | Church of England |
| Occupation | Labourer |
| Address | 22 London Road, Caterham, Surrey, England |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Mother, Mrs Elizabeth Allen, 22 London Road, Caterham, Surrey, England |
| Enlistment date | 4 March 1915 |
| Date of enlistment from Nominal Roll | 4 March 1915 |
| Rank on enlistment | Private |
| Unit name | 28th Battalion, 2nd Reinforcement |
| AWM Embarkation Roll number | 23/45/2 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A64 Demosthenes on 23 July 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 4th Pioneer Battalion |
| Fate | Returned to Australia 5 April 1919 |
| Family/military connections | Brother: 2474 Pte Ralph ALLEN, 4th Pioneer Bn, discharged, 18 March 1919. |
