| Regimental number | 66240 |
| Place of birth | Wallsend New South Wales |
| Religion | Presbyterian |
| Occupation | Clipper |
| Address | Wallsend, New South Wales |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, R J Mansfield, Hill Street, Wallsend, New South Wales |
| Previous military service | 16th Infantry |
| Enlistment date | 2 July 1918 |
| Rank on enlistment | Private |
| Unit name | New South Wales Reinforcement 20 |
| AWM Embarkation Roll number | 23/111/6 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board SS Zealandic on 5 October 1918 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 57th Battalion |
| Fate | Returned to Australia 3 May 1919 |