| Regimental number | 3778 |
| Place of birth | Heywood, Victoria |
| School | Public School |
| Religion | Church of England |
| Occupation | Stockman |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Mother, Mrs Jessie Lyons Sinclair, Marine Terrace, Geraldton, Western Australia |
| Previous military service | Nil. |
| Enlistment date | |
| Rank on enlistment | Driver |
| Unit name | Field Artillery Brigade 3, Reinforcement 2 & Reinforcement 3 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A50 Itonus on |
| Rank from Nominal Roll | Bombardier |
| Unit from Nominal Roll | 3rd Field Artillery Brigade |
| Other details from Roll of Honour Circular | Killed in action and buried in Adelaide Cemetary. |
| Fate | Killed in Action |
| Age at death | 38 |
| Age at death from cemetery records | 28 |
| Place of burial | Adelaide Cemetery (Plot III, Row S, Grave No. 2), Villers-Bretonneux, France |
| Panel number, Roll of Honour, Australian War Memorial | 13 |
| Miscellaneous information from cemetery records | ParentsP: Edward and Jessie SINCLAIR, 5 St. Leonard's Road, Ascot Vale, Victoria. Native of Australia |