| Regimental number | 2396 |
| Place of birth | Adelaide, South Australia |
| Religion | Methodist |
| Occupation | Labourer |
| Address | Broken Hill, New South Wales |
| Marital status | Married |
| Age at embarkation | 21 |
| Next of kin | Wife, Mrs Annie Caldwell, c/o Mrs M Caldwell, Dudley Street, Semaphore, South Australia |
| Enlistment date | 27 July 1916 |
| Rank on enlistment | Private |
| Unit name | 48th Battalion, 5th Reinforcement |
| AWM Embarkation Roll number | 23/65/3 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A68 Anchises on 28 August 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 48th Battalion |
| Fate | Returned to Australia 12 May 1919 |
| Family/military connections | Brother: [290] 2nd Lt David Wallace CALDWELL, 27th Bn, killed in action, 2 March 1917. |