| Regimental number | 3270 |
| Place of birth | Oberon, New South Wales |
| Religion | Roman Catholic |
| Occupation | Motor driver |
| Address | Oberon, New South Wales |
| Marital status | Single |
| Age at embarkation | 23 |
| Height | 5' 9" |
| Weight | 140 lbs |
| Next of kin | Father, Henry Cunynghame, Ross Street, Oberon, New South Wales |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Liverpool, New South Wales |
| Rank on enlistment | Private |
| Unit name | 13th Battalion, 11th Reinforcement |
| AWM Embarkation Roll number | 23/30/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A17 Port Lincoln on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 13th Battalion |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Egypt, England Admitted to No 1 Auxiliary Hospital, Helipolis, 22 February 1916 (influenza); discharged, 13 April 1916. Admitted to No 2 Australian General Hospital, 17 April 1916 (trachoma); transferred to No 3 Australian General Hospital, Abbassia, 18 April 1916; marched into 4th Training Bn, Tel el Kebir, 8 May 1916. [Gap in file: last entry on Form B103 states: Transferred to No 2 Commnd Depot, Weymouth, 28 July 1916.] Commenced return to Australia from England on board HT 'Marathon', 8 August 1916; disembarked [Sydney?], 24 September 1916; discharged, Sydney, 28 October 1916. Medals: 1914-15 Star, British War Medal, Victory Medal |
| Sources | NAA: B2455, CUNYNGHAME Sylvester Henry Vincent |