| Regimental number | 1166 |
| Religion | Presbyterian |
| Occupation | Clerk |
| Address | 5 Moore Street, Grace Park, Hawthorn, Victoria |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, James Robert Mossman, 5 Moore Street, Grace Park, Hawthorn, Victoria |
| Previous military service | 25th Battery Australian Field Artillery |
| Enlistment date | 17 August 1914 |
| Rank on enlistment | Bombardier |
| Unit name | Field Artillery Brigade 2, Battery 6 |
| AWM Embarkation Roll number | 13/30/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A9 Shropshire on 20 October 1914 |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 11th Field Artillery Brigade |
| Fate | Returned to Australia 24 August 1918 |