| Regimental number | 272 |
| Place of birth | Werribee Victoria |
| Religion | Roman Catholic |
| Occupation | Salesman |
| Address | 55 Richmond Terrace, Richmond, Victoria |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Mother, Mrs Mary Ellen Gagiero, 55 Richmond Terrace, Richmond, Victoria |
| Previous military service | 14th Australian Army Medical Corps |
| Enlistment date | 30 April 1915 |
| Rank on enlistment | Private |
| Unit name | Army Medical Corps - Hospital Transports (Number 1 Hospital Ship A61, "Kanowna") |
| AWM Embarkation Roll number | 26/104/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A61 Kanowna on n.d. |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 8th Field Ambulance |
| Fate | Returned to Australia 23 March 1919 |
| Family/military connections | Brother: 271 Pte Laurence Henry GAGIERO, 8th Field Ambulance, returned to Australia, 8 May 1919. |