| Regimental number | 1786 |
| Religion | Roman Catholic |
| Occupation | Blacksmith |
| Address | Seddon Street, Seddon, Victoria |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Brother, James Caldwell, Seddon Street, Seddon, Victoria |
| Enlistment date | 5 July 1915 |
| Rank on enlistment | Private |
| Unit name | 58th Battalion, 2nd Reinforcement |
| AWM Embarkation Roll number | 23/75/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A14 Euripides on 4 April 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 58th Battalion |
| Fate | Returned to Australia 19 August 1919 |
| Miscellaneous details (Nominal Roll) | *Stated to be Joseph Albury Caldwell on NR |