| Place of birth | Maitland New South Wales |
| Religion | Church of England |
| Occupation | Medical practitioner |
| Address | West Maitland, New South Wales |
| Marital status | Single |
| Age at embarkation | 31 |
| Next of kin | Father, R G Alcorn, West Maitland, New South Wales |
| Enlistment date | 18 June 1918 |
| Date of enlistment from Nominal Roll | 25 September 1918 |
| Rank on enlistment | Captain |
| Unit name | Medical Officers |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board City of Karachi on 20 November 1918 |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Fate | Effective abroad (still overseas) |
| Other details | Enlisted in the Royal Army Medical Corps, 14 August 1914; in the Australian Army Medical Corps, 18 June 1918. |
| Date of death | 19 February 1961 |