| Regimental number | 1681 |
| Place of birth | Brisbane, Queensland |
| School | Normal State School and Toowoomba Grammar School, Queensland |
| Religion | Presbyterian |
| Occupation | Stockman |
| Address | Mountford Road, New Farm, Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | J S C Gray, Mountford Road, New Farm, Brisbane, Queensland |
| Previous military service | Served in Woodhill Troop, Light Horse. |
| Enlistment date | |
| Rank on enlistment | Driver |
| Unit name | Field Artillery Brigade 3, Battery 7 |
| AWM Embarkation Roll number | 13/31/1 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A22 Rangatira on |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 11th Field Artillery Brigade |
| Fate | Died of wounds |
| Age at death | 29.3 |
| Place of burial | Lijssenthoek Military Cemetery, Miliitary Cemetery, Belgium |
| Panel number, Roll of Honour, Australian War Memorial | 16 |
| Family/military connections | Brother: Captain J.L. Gray, 49th Bn. |
| Other details |
War service: Egypt, Gallipoli, Western Front Medals: 1914-15 Star, British War Medal, Victory Medal |