| Regimental number | 3023 |
| Place of birth | Kadina South Australia |
| Religion | Church of England |
| Occupation | Painter |
| Address | Kadina, South Australia |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, B Opie, Kadina, South Australia |
| Enlistment date | 17 June 1915 |
| Rank on enlistment | Private |
| Unit name | 16th Battalion, 10th Reinforcement |
| AWM Embarkation Roll number | 23/33/3 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A70 Ballarat on 14 September 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 16th Battalion |
| Fate | Returned to Australia 1 July 1919 |
| Miscellaneous details (Nominal Roll) | *Spelt Jack Bennett Opie on NR |
| Date of death | 23 June 1948 |
| Age at death | 70 |
| Place of burial | Murray Bridge Cemetery, South Australia |
