
| Regimental number | 2179 |
| Place of birth | Tweed Heads New South Wales |
| Religion | Roman Catholic |
| Occupation | Stockman |
| Address | Symes Street, Valley, Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Mother, Mrs Ellenora Graham, c/o Mrs M T Donovan, Symes Street, Valley, Brisbanbe, Queensland |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 49th Battalion, 4th Reinforcement |
| AWM Embarkation Roll number | 23/66/3 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A42 Boorara on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 49th Battalion |
| Fate | Died of disease |
| Miscellaneous details (Nominal Roll) | *Spelt Sidney Leo Graham on NR |
| Age at death from cemetery records | 23 |
| Place of burial | Brookwood Military Cemetery (Plot IV, Row C, Grave No. II), Surrey, England |
| Panel number, Roll of Honour, Australian War Memorial | 148 |
| Miscellaneous information from cemetery records | Parents: John and Eleanor GRAHAM, Symes Street, Valley, Brisbane. Native of Tweed River |
| Family/military connections | Brothers: 3178 Pte John Lawrence GRAHAM, 49th Bn, returned to Australia, 25 August 1917; 2289 Pte Owen William GRAHAM, 49th Bn, returned to Australia, 12 May 1918. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |