| Regimental number | 13222 |
| Date of birth | |
| Other Names | DOWNE, Sydney Ernest |
| Religion | Church of England |
| Occupation | Commercial traveller |
| Address | 'The Climes', Macleay Street, Potts Point, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Friend, Mrs Beatrice Isabella Avern, 'Austral Hall', Woollcott Street, Darlinghurst, New South Wales |
| Enlistment date | |
| Rank on enlistment | Staff Sergeant |
| Unit name | Auxiliary Mechanical Transport Company 2, Head-Quarters |
| AWM Embarkation Roll number | 25/113/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A34 Persic on |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | Mechanical Transport Company |
| Promotions |
2nd Lieutenant Unit: Service Corps 2nd SBAC Promotion date: Lieutenant Promotion date: |
| Fate | Returned to Australia |
| Miscellaneous details (Nominal Roll) | *Stated to be sydney Ernest Downe on NR |