| Regimental number | 22120 |
| Place of birth | Albert Park, Victoria |
| Other Names | Arthur Harry Cooper |
| Religion | Methodist |
| Occupation | Shop assistant |
| Address | 'Strathalbyn', 141 Kerferd Road, Albert Park, Victoria |
| Marital status | Single |
| Age at embarkation | 35.5 |
| Height | 5' 11.75" |
| Weight | 175 lbs |
| Next of kin | Father, W H Cooper, 'Strathalbyn', 141 Kerferd Road, Albert Park, Victoria |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Melbourne, Victoria |
| Rank on enlistment | Gunner |
| Unit name | Howitzer Brigade 23, Battery 108 |
| AWM Embarkation Roll number | 13/133/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A7 Medic on |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 8th Field Artillery Brigade |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Western Front Commenced return to Australia on board HT 'Osterley', 31 January 1918; discharged (medically unfit: nephritis), Melbourne, 18 May 1918. Medals: British War Medal, Victory Medal |
| Date of death | |
| Place of burial | Springvale Cemetery, Melbourne, Victoria |
| Sources | NAA: B2455, COOPER Arthur Harris |