| Regimental number | 762 |
| Place of birth | Beckingham England |
| Religion | Church of England |
| Occupation | Farm hand |
| Address | c/o J W Dennison, 375 Archnay Road, Highgate, Somerset, England |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, John Walter Dennison, 375 Archnay Road, Highgate, Somerset, England |
| Enlistment date | 22 January 1915 |
| Rank on enlistment | Private |
| Unit name | 12th Light Horse Regiment, 1st Reinforcement |
| AWM Embarkation Roll number | 10/17/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A40 Ceramic on 25 June 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 12th Light Horse Regiment |
| Fate | Discharged 14 October 1919 |
| Miscellaneous details (Nominal Roll) | *Stated to be Walter William Dennison on NR |