
| Regimental number | 35615 |
| Place of birth | Wellington, New South Wales |
| Religion | Roman Catholic |
| Occupation | Clerk |
| Address | 8 Darley Flats, Darley Road, Manly, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, William Hartigan, corner Macdonald and Liverpool Streets, Paddington, Sydney, New South Wales |
| Previous military service | Naval Cadets and Military Cadets |
| Enlistment date | |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade, May 1917 Reinforcements |
| AWM Embarkation Roll number | 13/128/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A28 Miltiades on |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 2nd Field Artillery Brigade |
| Fate | Died of wounds |
| Place of death or wounding | Somme, France |
| Age at death | 20.5 |
| Place of burial | Daours Communal Cemetery Extension (Plo9t V, Row B, Grave No. 8), France |
| Panel number, Roll of Honour, Australian War Memorial | 12 |
| Miscellaneous information from cemetery records | Parents: William and Maud HARTIGAN, 64 Bondi Road, Waverley, Sydney. Nataive of Wellington, New South Wales |
| Family/military connections | Brother: 22076 Sapper Frank HARTIGAN, 5th Field Coy Engineers, returned to Australia, 25 September 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |