| Regimental number | 2623 |
| Place of birth | Quorn, South Australia |
| Other Names | Roy Gillespie |
| Religion | Methodist |
| Occupation | Farmer |
| Address | Quorn, South Australia |
| Marital status | Single |
| Age at embarkation | 22.1 |
| Height | 5' 4.75" |
| Weight | 140 lbs |
| Next of kin | Rev Samuel Campbell, Quorn, South Australia |
| Previous military service | Nil |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Place of enlistment | Keswick, South Australia |
| Rank on enlistment | Private |
| Unit name | 27th Battalion, 6th Reinforcement |
| AWM Embarkation Roll number | 23/44/2 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A24 Benalla on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Light Trench Mortar Battery |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Egypt, Western Front Commenced return to Australia on board HT 'Leicestershire', 9 December 1918; discharged (medically unfit: trench elbow), Adelaide, 8 March 1919. Medals: 1914-15 Star, British War Medal, Victory Medal |
| Date of death | |
| Age at death | 60 |
| Place of burial | Enfield Memorial Park, South Australia |
| Sources | NAA: B2455, CAMPBELL Ray Gillespie |