| Regimental number | 7296 |
| Place of birth | Sydney New South Wales |
| Religion | Congregational |
| Occupation | Shop assistant |
| Address | One-mile Estate, Ipswich, Queensland |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, Arthur Mansfield, One-mile Estate, Ipswich, Queensland |
| Enlistment date | 30 October 1915 |
| Rank on enlistment | Sapper |
| Unit name | 6th Field Company Engineers, 5th Reinforcement |
| AWM Embarkation Roll number | 14/25/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A16 Star of Victoria on 31 March 1916 |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 6th Field Company Engineers |
| Fate | Returned to Australia 1 February 1918 |
| Miscellaneous details | Brother: 7295 Sapper Arthur William MANSFIELD, 6th Field Company Engineers, returned to Australia, 15 June 1919. |
