| Regimental number | 58311 |
| Place of birth | Calliope Queensland |
| Religion | Church of England |
| Occupation | Postal official |
| Address | Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, C W Clark, State School, Allora, Queensland |
| Previous military service | 2nd Battalion 9th Infantry |
| Enlistment date | 24 May 1918 |
| Rank on enlistment | Private |
| Unit name | Queensland Reinforcement 7 |
| AWM Embarkation Roll number | 23/111/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board SS Wyreema on 14 October 1918 |
| Miscellaneous details (Nominal Roll) | Name does not appear on Nominal Roll: ship recalled owing to cessation of hostilities. |
| Family/military connections | Brother: 3609 Pte Percy CLARK, 49th Bn, returned to Australia, 12 May 1919. |
| Other details | Medal: British War Medal |