| Regimental number | 59 |
| Place of birth | Sydney New South Wales |
| School | St Joseph's Catholic College, Hunters Hill, Sydney, New South Wales |
| Religion | Roman Catholic |
| Occupation | Clerk |
| Address | 375 Hay Street, East Perth, Western Australia |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Mother, Mrs E M Duff, 375 Hay Street, East Perth, Western Australia |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 28th Battalion, A Company |
| AWM Embarkation Roll number | 23/45/1 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, |
| 30 Officers and 982 Other Ranks embarked at Fremantle on HMAT A11 'Ascanius' on 29 June 1915; 12 others embarked at Fremantle on HMAT A36 'Thirty-Six' on 12 July 1916. From Embarkation Records it is not possible to distinguish the latter 12. | |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 28th Battalion |
| Fate | Killed in Action |
| Place of death or wounding | Armentieres, France |
| Age at death | 22.8 |
| Age at death from cemetery records | 22 |
| Place of burial | Ration Farm Military Cemetery (Plot I, Row G, Grave No. 6), La Chapelle d'Armentieres, France |
| Panel number, Roll of Honour, Australian War Memorial | 112 |
| Miscellaneous information from cemetery records | Parents: John Gibson and Elizabeth Mary DUFF, Nerriga, New South Wales. Native of Sydney, New South Wales |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
