| Regimental number | 6495 |
| Religion | Presbyterian |
| Occupation | Labourer |
| Address | 6 Upper Road Forest Lodge, New South Wales |
| Marital status | Single |
| Next of kin | Mother, Mrs M Drennan, 6 Upper Road, Forest Lodge, New South Wales |
| Enlistment date | 15 May 1916 |
| Rank on enlistment | Private |
| Unit name | 1st Battalion, 21st Reinforcement |
| AWM Embarkation Roll number | 23/18/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A40 Ceramic on 7 October 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 1st Battalion |
| Fate | Returned to Australia 2 December 1918 |
| Miscellaneous details (Nominal Roll) | *Stated to be William Drennan on NR |