| Religion | Church of England |
| Occupation | Clerk |
| Address | Longueville, New South Wales |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Mother, Mrs E A Parkes, Moondarewa, Mary Street, Longueville, Sydney, New South Wales |
| Enlistment date | 15 February 1916 |
| Rank on enlistment | 2nd Lieutenant |
| Unit name | 4th Battalion, 24th Reinforcement |
| AWM Embarkation Roll number | 23/21/5 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A23 Suffolk on 24 April 1917 |
| Rank from Nominal Roll | 2nd Lieutenant |
| Unit from Nominal Roll | 4th Battalion |
| Fate | Returned to Australia 7 February 1919 |
| Miscellaneous details (Nominal Roll) | *given name two spellings Harry and Henry |
