| Regimental number | 4562 |
| Other Names | Arnold, Sydney Norbert |
| Religion | Church of England |
| Occupation | Clerk |
| Address | Queen Street, Melbourne, Victoria |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | S C Arnold, Queen Street, Melbourne, Victoria |
| Enlistment date | 7 April 1915 |
| Date of enlistment from Nominal Roll | 23 March 1915 |
| Rank on enlistment | Gunner |
| Unit name | Divisional Ammunition Column 1, Reinforcement 6 |
| AWM Embarkation Roll number | 25/89/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A35 Berrima on 28 June 1915 |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | 2nd Lieutenant |
| Unit from Nominal Roll | Australian Flying Corps |
| Fate | Returned to Australia 3 May 1919 |
