
| Regimental number | 4487 |
| Place of birth | Sydney, New South Wales |
| Religion | Church of England |
| Occupation | Student |
| Address | Neston, 143 Livingston Road, Marrickville, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Mother, Mrs E J Clark, Neston, Livingston Road, Marrickville, New South Wales |
| Previous military service | 30th Infantry |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | No 3 Australian General Hospital |
| AWM Embarkation Roll number | 26/67/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board RMS Mooltan on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 54th Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brothers: 37393 Gunner Roy Marcus CLARK, 2nd Field Artillery Brigade, killed in action, 19 September 1918; LT William Frederick CLARK MC, 55th Bn, killed in action, 17 April 1918. |
| Other details |
Medals: 1914-15 Star, British War Medal, Victory Medal |