| Date of birth | |
| Religion | Methodist |
| Occupation | School teacher |
| Address | The Loggerheads, Dubbo, New South Wales |
| Marital status | Single |
| Age at embarkation | 29 |
| Height | 5' 9.5" |
| Weight | 147 lbs |
| Next of kin | Father, A Ison, The Loggerheads, Dubbo, New South Wales |
| Enlistment date | |
| Place of enlistment | Liverpool, New South Wales |
| Rank on enlistment | 2nd Lieutenant |
| Unit name | 17th Battalion, 5th Reinforcement |
| AWM Embarkation Roll number | 23/34/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A32 Themistocles on |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 2nd Battalion |
| Fate | Returned to Australia |
| Discharge date | |
| Family/military connections | Brothers: 2362 Sapper Daniel Victor ISON, 1st Light Railway Operating Company, returned to Australia, 2 August 1919; 1565 Corporal John Bathurst ISON, 3rd Bn, killed in action, 10 November 1917. |
| Other details |
War service: Egypt, Western Front Commenced return to Australia on board HT 'Ulysses', 10 September 1917; disembarked, 16 November 1917; appointment terminated (discharged: medically unfit: valvular disease of the heart), 12 February 1918. Medals: 1914-15 Star, British War Medal, Victory Medal |
| Date of death | |
| Age at death | 62 |
| Place of burial | Dubbo (Old) Cemetery, New South Wales |
| Sources | NAA: B2455, ISON Alfred Harold |