| Regimental number | 18774 |
| Place of birth | Parkside South Australia |
| Other Names | Arthur Clarence Coppock |
| Religion | Roman Catholic |
| Occupation | Jeweller |
| Address | Bowden, South Australia |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Mother, Mrs M M Coppock, Eleventh Street, Bowden, South Australia |
| Enlistment date | 16 July 1917 |
| Rank on enlistment | Private |
| Unit name | Army Medical Corps, August 1917 Reinforcements |
| AWM Embarkation Roll number | 26/99/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A38 Ulysses on 22 December 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Australian General Hospital |
| Miscellaneous details (Nominal Roll) | No details of fate entered on Nominal Roll. |
| Family/military connections | Brother: 44 Pte Frank Howard COPPOCK, 43rd Bn, effective abroad (still overseas). |