| Regimental number | 6831 |
| Religion | Church of England |
| Occupation | Horse breaker |
| Address | Brookvale, New South Wales |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, John Thomas Riddle, Pittwater Road, Brookvale, New South Wales |
| Enlistment date | 16 April 1917 |
| Date of enlistment from Nominal Roll | 9 April 1917 |
| Rank on enlistment | Private |
| Unit name | 20th Battalion, 20th Reinforcement |
| AWM Embarkation Roll number | 23/37/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A29 Suevic on 21 June 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 20th Battalion |
| Fate | Returned to Australia 20 December 1918 |
