| Regimental number | 7181 |
| Other Names | BAKER, Arnold Waldemar |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Fitzroy, Victoria |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, J H Baker, 116 Gore Street, Fitzroy, Melbourne, Victoria |
| Enlistment date | 31 August 1917 |
| Rank on enlistment | Private |
| Unit name | 18th Battalion, 21st Reinforcement |
| AWM Embarkation Roll number | 23/35/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A38 Ulysses on 19 December 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 18th Battalion |
| Fate | Effective abroad (still overseas) |
