
| Regimental number | 57255 |
| Date of birth | |
| Place of birth | Fassifern, Queensland |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Rosewood, Queensland |
| Marital status | Single |
| Age at embarkation | 18 |
| Height | 5' 8.5" |
| Weight | 148 lbs |
| Next of kin | Father, Mr John Patrick McMullen, Spring Bluff, near Toowoomba, Queensland |
| Enlistment date | |
| Place of enlistment | Ipswich, Queensland |
| Unit name | 4th General Service Reinforcements (Egypt) (Queensland) |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A15 Port Sydney on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Light Horse Regiment |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Egypt Commenced return to Australia on board HT 'Ulimaroa', 13 March 1919; arrived in Melbourne, 19 April 1919, for onward travel to Brisbane; discharged (medically unfit), Brisbane, 5 August 1919. Medal: British War Medal |
| Sources | NAA: B2455, McMULLEN Patrick Joseph |