| Regimental number | 9021 |
| Place of birth | Mt Barker South Australia |
| Religion | Methodist |
| Occupation | Driver |
| Address | Highbury Street, Prospect, South Australia |
| Marital status | Married |
| Age at embarkation | 22 |
| Next of kin | Wife, Mrs G N Riddle, Highbury Street, Prospect, South Australia |
| Enlistment date | 18 August 1915 |
| Date of enlistment from Nominal Roll | 16 August 1915 |
| Rank on enlistment | Driver |
| Unit name | 2nd Divisional Ammunition Column |
| AWM Embarkation Roll number | 25/90/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A39 Port Macquarie on 16 November 1915 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 4th Field Artillery Brigade |
| Fate | Returned to Australia 27 April 1919 |
| Family/military connections | Brother: 3399 Driver Clifford Frederick Clement RIDDLE, 4th Field Artillery Brigade, died of wounds, 6 June 1917. |
| Date of death | 13 June 1964 |
| Age at death | 71 |
| Place of burial | North Road Church of England Cemetery, Adelaide, South Australia |