| Regimental number | 3508 |
| Date of birth | 3 February 1895 |
| Place of birth | Mitchell Street, Bourke, New South Wales |
| Place of birth | Narromine, New South Wales |
| School | Bourke, Dubbo and Newcastle, New South Wales |
| Religion | Roman Catholic |
| Occupation | Carpenter |
| Address | 2 Terrace Street, Newcastle, New South Wales |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, William George Alborn, 2 Terrace Street, Newcastle, New South Wales |
| Previous military service | 16th Infantry |
| Enlistment date | 15 September 1915 |
| Place of enlistment | Newcastle, New South Wales |
| Rank on enlistment | Private |
| Unit name | 30th Battalion, 8th Reinforcement |
| AWM Embarkation Roll number | 23/47/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A70 Ballarat on 5 August 1916 |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 56th Battalion |
| Fate | Returned to Australia 2 June 1919 |
| Other details | William ALBORN changed his name to William George MANSFIELD |
| Date of death | 9 March 1976 - Tampa, Florida, USA |
| Age at death | 81 |
| Place of burial | Myrtlehill Memorial Park, Hillsborough, Florida, USA |