| Regimental number | 39452 |
| Place of birth | Petersham New South Wales |
| Religion | Church of England |
| Occupation | Clerk |
| Address | Haberfield, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, A J Lennartz, 35 Stanton Road, Haberfield, New South Wales |
| Enlistment date | 17 January 1918 |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade, Reinforcement 34 |
| AWM Embarkation Roll number | 13/128/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board SS Port Darwin on 30 April 1918 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 3rd Field Artillery Brigade |
| Fate | Returned to Australia 23 July 1919 |
