| Regimental number | 1195 |
| Other Names | HARDWICK, Roland William Gregory |
| Religion | Church of England |
| Occupation | Draughtsman |
| Address | corner of Scott and Suburban Streets, South Perth, Western Australia |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, William B Hardwick, corner of Scott and Suburban Streets, South Perth, Western Australia |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 28th Battalion, D Company |
| AWM Embarkation Roll number | 23/45/1 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A11 Ascanius on |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | 28th Battalion |
| Promotions |
2nd Lieutenant Unit: INF28 Promotion date: |
| Fate | Effective abroad (still overseas) |
| Miscellaneous details (Nominal Roll) | *Given name Ronald William |