| Regimental number | 193 |
| Place of birth | Burwoos, New South Wales |
| School | Melbourne Church Of England Grammar School |
| Other training | Medical Student at Trinity College, Melbourne University, Victoria |
| Religion | Presbyterian |
| Occupation | Medical student |
| Address | St Kilda Road, Victoria |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, G McKay, 'Ulmara', St Kilda Road, Melbourne, Victoria |
| Previous military service | Served as LT in the Citizens Forces, Victoria |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | No 1 Australian General Hospital |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board A62 Wandilla on |
| Fate | Died of wounds |
| Place of death or wounding | Pozieres, Somme Sector, France |
| Age at death | 22 |
| Age at death from cemetery records | 22 |
| Place of burial | St. Sever Cemetery (Officers SectionPlot A, Row 7, Grave No. 8), Rouen, France |
| Panel number, Roll of Honour, Australian War Memorial | 97 |
| Miscellaneous information from cemetery records | Parents: George and Addief, MCKAY, "The Hill", 50 Murphy Street, South Yarra, Victoria. Native of Sydney, New South Wales |