| Regimental number | 1073 |
| Religion | Presbyterian |
| Occupation | Grazier |
| Address | c/o David Barclay Miller Clark, 'Avismore', Lorrie Avenue, Killara, New South Wales |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, David Barclay Miller Clark, 'Avismore', Lorrie Avenue, Killara, New South Wales |
| Enlistment date | 12 July 1915 |
| Rank on enlistment | Private |
| Unit name | 12th Light Horse Regiment, 5th Reinforcement |
| AWM Embarkation Roll number | 10/17/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A32 Themistocles on 5 October 1915 |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | Australian Flying Corps |
| Fate | Returned to Australia 24 December 1918 |
