| Regimental number | 16048 |
| Place of birth | Sydney New South Wales |
| Other Names | John Robert |
| Religion | Presbyterian |
| Occupation | Pattern maker |
| Address | Undercliffe, New South Wales |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, J Constable, 'Claredn', Homer Street, Undercliffe, New South Wales |
| Previous military service | 35th Infantry |
| Enlistment date | 30 December 1915 |
| Rank on enlistment | Private |
| Unit name | Staff for No.1 Hospital Ship 'Karoola' |
| AWM Embarkation Roll number | 26/104/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A61 Karoola on 14 July 1915 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A67 Orsova on 17 July 1915 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board No 1 Hospital Ship Karoola on 18 December 1915 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board No 1 Hospital Ship Karoola on 20 May 1916 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board No 1 Hospital Ship Karoola on 27 May 1916 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board No 1 Hospital Ship Karoola on 10 August 1916 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board No 1 Hospital Ship Karoola on 19 August 1916 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board No 1 Hospital Ship Karoola on 9 December 1916 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board No 1 Hospital Ship Karoola on 25 April 1917 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board No1 Hospital Ship Karoola on 10 September 1917 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board No 1 Hospital Ship Karoola on 12 September 1917 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board No 1 Hospital Ship Karoola on 23 January 1918 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board No 1 Hospital Ship Karoola on 23 March 1918 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board No 1 Hospital Ship Karoola on 12 June 1918 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board No 1 Hospital Ship Karoola on 18 September 1918 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board No 1 Hospital Ship Karoola on 26 February 1919 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A61 Karoola on 14 July 1915 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A15 Port Sydney on 5 November 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 6th Squadron, Australian Flying Corps |
| Fate | Returned to Australia 6 May 1919 |