| Regimental number | 22007 |
| Date of birth | |
| Place of birth | Clare, South Australia |
| School | Clare Public School, South Australia |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Woodville, South Australia |
| Marital status | Single |
| Age at embarkation | 29 |
| Next of kin | Father, J Drennan, Woodville, South Australia |
| Enlistment date | |
| Rank on enlistment | Gunner |
| Unit name | Howitzer Brigade 23, Battery 107 |
| AWM Embarkation Roll number | 13/133/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A7 Medic on |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 7th Field Artillery Brigade |
| Fate | Killed in Action |
| Place of death or wounding | Passchendaele, Ypres, Belgium |
| Date of death | |
| Place of burial | Brandhoek New Military Cemetery No. 3 (Plot I, Row L, Grave No. 27), Vlamertinghe, Belgium |
| Panel number, Roll of Honour, Australian War Memorial | 15 |
| Miscellaneous information from cemetery records | Parents: John and Ann DRENNAN. Native of South Australia |
| Other details | War service: France, Belgium. Gassed; recovered and returned to duty. |