| Regimental number | 3680 |
| Place of birth | Penrith, New South Wales |
| School | Penrith Public School and Sydney High School, New South Wales |
| Religion | Church of England |
| Occupation | Clerk |
| Address | Penrith, New South Wales |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, Richard Mullis, Lemon Grove, Penrith, New South Wales |
| Previous military service | Served in the Cadets. |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 54th Battalion, 10th Reinforcement |
| AWM Embarkation Roll number | 23/71/5 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A14 Euripides on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 54th Battalion |
| Fate | Killed in Action |
| Place of death or wounding | Peronne, France |
| Age at death | 19.6 |
| Age at death from cemetery records | 19 |
| Place of burial | Assevillers New British Cemetery (Plot XII, Row A, Grave No. 8), France |
| Panel number, Roll of Honour, Australian War Memorial | 159 |
| Miscellaneous information from cemetery records | Parents: Richard William and Margaret MULLIS, Belmore Street, Penrith, New South Wales |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |