| Place of birth | Benalla Victoria |
| Religion | Roman Catholic |
| Occupation | School teacher |
| Address | Wangaratta, Victoria |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Father, Robert J Mason, Rowan Streeet, Wangaratta, Victoria |
| Enlistment date | 21 September 1916 |
| Rank on enlistment | 2nd Lieutenant |
| Unit name | 39th Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/56/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A70 Ballarat on 19 February 1917 |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 39th Battalion |
| Fate | Returned to Australia 28 February 1919 |
