| Regimental number | 3135 |
| Place of birth | Melbourne Vic |
| Religion | Church of England |
| Occupation | Clerk |
| Address | c/o Mrs M Yates, 10 Alice Street, Malvern, Melbourne, Victoria |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, John J Hennessy, 47 Northcote Road, Armadale, Melbourne, Victoria |
| Enlistment date | 7 July 1915 |
| Rank on enlistment | Private |
| Unit name | 21st Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/38/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A18 Wiltshire on 18 November 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 5th Machine Gun Battalion |
| Fate | Returned to Australia 23 June 1919 |