| Regimental number | 1984 |
| Place of birth | Drummoyne New South Wales |
| Religion | Roman Catholic |
| Occupation | Clerk |
| Address | Haberfield, New South Wales |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, Herbert Chas. Cowan-Lunn, 49 Walker avenue, Haberfield, Sydney, New South Wales |
| Enlistment date | 16 November 1915 |
| Rank on enlistment | Private |
| Unit name | 31st Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/48/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A70 Ballarat on 18 February 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 47th Battalion |
| Fate | Returned to Australia 9 March 1919 |