| Regimental number | 764 |
| Place of birth | Boonah Queensland |
| Religion | Church of Christ |
| Occupation | Farmer |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, Alex McKay Dugandan, Fassifern Line, Queensland |
| Enlistment date | 22 October 1914 |
| Rank on enlistment | Private |
| Unit name | 15th Battalion, E Company |
| AWM Embarkation Roll number | 23/32/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board Transport A40 Ceramic on 22 December 1914 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 15th Battalion |
| Fate | Returned to Australia 19 January 1916 |
| Family/military connections | Brother: 765 Lance Corporal Thomas Aubrey McKAY, 15th Bn, returned to Australia, 1 November 1918. |
| Date of death | 6 November 1957 |
| Place of burial | Mt Thompson Crematorium |
