| Regimental number | 2940 |
| Place of birth | Jamestown South Australia |
| Religion | Presbyterian |
| Occupation | Labourer |
| Address | Jamestown, South Australia |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, Hugh Mckay, Jamestown, South Australia |
| Enlistment date | 17 February 1916 |
| Rank on enlistment | Private |
| Unit name | 9th Light Horse Regiment, 21st Reinforcement |
| AWM Embarkation Roll number | 10/14/5 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board RMS Mooltan on 24 August 1916 |
| Rank from Nominal Roll | Private |
| Fate | Returned to Australia 10 July 1919 |
| Miscellaneous details (Nominal Roll) | 3rd Machine Gun Squadron |
