| Regimental number | 2525 |
| Place of birth | Balwyn, Victoria |
| Religion | Roman Catholic |
| Occupation | Wool classer |
| Address | Burnie, Tasmania |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, John Thomas Dunphy, Burnie, Tasmania |
| Enlistment date | 28 March 1917 |
| Rank on enlistment | Private |
| Unit name | 13th Light Horse Regiment, 21st Reinforcement |
| AWM Embarkation Roll number | 10/18/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A71 Nestor on 21 November 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 13th Light Horse Regiment |
| Fate | Returned to Australia 10 April 1919 |
| Date of death | 15 August 1943 |
| Place of burial | Red Cliffs Cemetery |