| Regimental number | 7455 |
| Place of birth | Wanneroo, Western Australia |
| Religion | Church of England |
| Occupation | Gardener |
| Address | Wanneroo, Western Australia |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Father, J S Cockman, Wanneroo, Western Australia |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 11th Battalion, 25th Reinforcement |
| AWM Embarkation Roll number | 23/28/5 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A30 Borda on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 44th Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brother: 4580 Pte Ross Roy COCKMAN, 4th Machine Gun Bn, returned to Australia, 28 February 191. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |