| Regimental number | 3O0 |
| Religion | Roman Catholic |
| Occupation | Carpenter |
| Address | Greenwich, New South Wales |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, Charles Sidney Thorn, Chisholm Street, Greenwich, New South Wales |
| Enlistment date | 1 August 1915 |
| Rank on enlistment | Sapper |
| Unit name | Mining Corps 1, Company 1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A38 Ulysses on 20 February 1916 |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 1st Tunnelling Company |
| Fate | Returned to Australia 20 April 1919 |
| Family/military connections | Brother: 3730 Private William Victor THORN, 7th Light Horse Regiment, 33rd Reinforcement, returned to Australia 16 March 1919. |