| Regimental number | 3777 |
| Place of birth | Kilrush, Ireland |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | 235 Mile, Trans Railway, Western Australia |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Mother, Mrs S Duggan, Fitzgerald Street, Northam, Western Australia |
| Enlistment date | 16 September 1915 |
| Place of enlistment | Blackboy Hill, Western Australia |
| Rank on enlistment | Private |
| Unit name | 11th Battalion, 12th Reinforcement |
| AWM Embarkation Roll number | 23/28/3 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board RMS Mongolia on 22 November 1915 |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 3rd Field Company Engineers |
| Fate | Returned to Australia 12 May 1919 |
| Sources | NAA: B2455, DUGGAN Patrick Joseph |
