| Regimental number | 7472 |
| Place of birth | Burrgorang, New South Wales |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Waratah Road, Wentworth Falls, New South Wales |
| Marital status | Single |
| Age at embarkation | 20.3 |
| Height | 5' 4.5" |
| Weight | 130 lbs |
| Next of kin | Father, Mr. J.S. Clarke, Burragorang, New South Wales |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Katoomba, New South Wales |
| Rank on enlistment | Private |
| Unit name | 1st Battalion, 25th Reinforcement |
| AWM Embarkation Roll number | 23/18/5 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A74 Marathon on |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 1st Battalion |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Western Front Commenced return to Australia on board HT 'Port Darwin', 12 June 1919; disembarked Melbourne, 27 July 1919; discharged (termination of period of enlistment), Sydney, 27 August 1919. Medals: British War Medal, Victory Medal |
| Miscellaneous details | Surname incorrectly entered on Embarkation Roll as CLARK. |
| Sources | NAA: B2455, CLARKE Horace Stuart |