| Regimental number | 8396 |
| Date of birth | |
| Place of birth | Toowoomba Queensland |
| Religion | Methodist |
| Occupation | Clerk |
| Address | Ipswich, Queensland |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, George H Knowles, Post Office, Ipswich, Ipswich, Queensland |
| Previous military service | 11th Infantry |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | Field Ambulance 3, Reinforcement 13 |
| AWM Embarkation Roll number | 26/46/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A36 Boonah on |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 31st Battalion |
| Promotions |
2nd Lieutenant Unit: INF31 Promotion date: Lieutenant Unit: INF31 Promotion date: |
| Recommendations (Medals and Awards) |
Mention in Despatches Awarded, and promulgated, 'London Gazette' No. 31448 (11 July 1919); 'Commonwealth Gazette' No. 124 (30 October 1919). |
| Fate | Returned to Australia |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |