| Date of birth | |
| Place of birth | Charters Towers Queensland |
| Religion | Roman Catholic |
| Occupation | Grazier |
| Address | c/o Bank of Australasia, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Father, John S Allen, c/o Bank of Australasia, Sydney, New South Wales |
| Enlistment date | |
| Rank on enlistment | 2nd Lieutenant |
| Unit name | 54th Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/71/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A11 Ascanius on |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 54th Battalion |
| Promotions |
Lieutenant Unit: 54th Battalion Promotion date: |
| Fate | Returned to Australia |