| Regimental number | 16316 |
| Place of birth | Wedderburn Victoria |
| Religion | Roman Catholic |
| Occupation | Telegraphist |
| Address | Auburn, Victoria |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, Owen McMahon, Hepburn Avenue, Auburn, Victoria |
| Enlistment date | 26 June 1916 |
| Rank on enlistment | Sapper |
| Unit name | Signal Squadron Engineer Reinforcements November 1916 |
| AWM Embarkation Roll number | 22/17/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A7 Medic on 9 December 1916 |
| November 1916 Reinforcements left Sydney per H.M.A.T. A7, 'Medic' on 9 December 1916 and re-embarked Melbourne per H.M.A.T. A44, 'Vestalia'. |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A44 Vestalia on 9 December 1916 |
| November 1916 Reinforcements left Sydney per H.M.A.T. A7, 'Medic' on 9 December 1916 and re-embarked Melbourne per H.M.A.T. A44, 'Vestalia'. |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 4th Brigade Signal Troop |
| Fate | Returned to Australia 16 March 1919 |
| Date of death | 13 January 1972 |
| Place of burial | Fawkner Cemetery |