| Regimental number | 378 |
| Place of birth | Drake New South Wales |
| Religion | Presbyterian |
| Occupation | Labourer |
| Address | Maitland Road, Hamilton, New South Wales |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, John Henry Calthorpe, Maitland Road, Hamilton, New South Wales |
| Enlistment date | 21 July 1915 |
| Rank on enlistment | Private |
| Unit name | 30th Battalion, B Company |
| AWM Embarkation Roll number | 23/47/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A72 Beltana on 9 November 1915 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 5th Division Trench Mortar Brigade |
| Fate | Returned to Australia 23 June 1919 |
