| Other Names | STEEL, Oswald Leslie Jennings~ |
| Religion | Methodist |
| Occupation | Teacher |
| Address | Cronulla Beach Road, Cronulla, New South Wales |
| Marital status | Married |
| Age at embarkation | 32 |
| Next of kin | Wife, Mrs B A Steel, Cronulla Beach Road, Cronulla, New South Wales |
| Previous military service | 17th Battery Australian Field Artillery |
| Enlistment date | 23 September 1914 |
| Rank on enlistment | Lieutenant |
| Unit name | Field Artillery Brigade 5, Battery 15 |
| AWM Embarkation Roll number | 13/33/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A34 Persic on 18 November 1915 |
| Miscellaneous details (Nominal Roll) | see other |