
| Religion | Church of England |
| Occupation | Accountant |
| Address | Haberfield, New South Wales |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, George Allen, 7 Deakin Avenue, Haberfield, New South Wales |
| Previous military service | 31st Infantry |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | 2nd Lieutenant (Honorary Lieutenant) |
| Unit name | July 1917 Reinforcements |
| AWM Embarkation Roll number | 8/15/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A29 Suevic on |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A32 Themistocles on |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A60 Aeneas on |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | Australian Flying Corps |
| Fate | Died as a result of accident |
| Place of burial | Fighterton Church Cemetery, Boxwell-with-Leighterton, Gloucestershire. |
| Panel number, Roll of Honour, Australian War Memorial | 188 |
| Miscellaneous information from cemetery records | Parents: G W ALLEN. |