| Regimental number | 3059 |
| Place of birth | Adelaide South Australia |
| Religion | Church of England |
| Occupation | Labouring assistant plumber |
| Address | Midland Junction, Western Australia |
| Marital status | Married |
| Age at embarkation | 28 |
| Next of kin | Wife, Mrs Myra Eleanor Gibson, Ferguson Street, Midland Junction, Western Australia |
| Enlistment date | 18 December 1916 |
| Date of enlistment from Nominal Roll | 5 December 1916 |
| Rank on enlistment | Private |
| Unit name | 44th Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/61/3 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A28 Miltiades on 29 January 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 44th Battalion |
| Fate | Returned to Australia 3 March 1919 |
| Miscellaneous details (Nominal Roll) | *Spelt Percy Melmouth Gibson on NR |