| Regimental number | 2156 |
| Place of birth | Goroke Victoria |
| Religion | Roman Catholic |
| Occupation | Farmer |
| Address | Minimay, via Goroke, Victoria |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, Robert Leslie Willis, Minimay, via Goroke, Victoria |
| Enlistment date | 22 April 1916 |
| Rank on enlistment | Private |
| Unit name | 38th Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/55/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A9 Shropshire on 25 September 1916 |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 38th Battalion |
| Fate | Returned to Australia 13 December 1918 |
| Miscellaneous details (Nominal Roll) | *Given name Robert Arthur |
| Date of death | 28 December 1946 |
| Place of burial | Boxhill Cemetery |