| Regimental number | 652 |
| Place of birth | Pyengana Tasmania |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Pyengana, Tasmania |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Father, E T Oldham, Pyengana, Tasmania |
| Enlistment date | 23 November 1916 |
| Date of enlistment from Nominal Roll | 25 October 1916 |
| Rank on enlistment | Private |
| Unit name | Machine Gun Company 4, Reinforcement 11 |
| AWM Embarkation Roll number | 24/9/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A9 Shropshire on 11 May 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 4th Machine Gun Battalion |
| Fate | Returned to Australia 15 June 1919 |
| Family/military connections | Brother: 3614 Oscar McGregor OLDHAM, 52nd Bn, died of wounds, 18 June 1918. |
| Date of death | 31 July 1958 |
| Place of burial | Pyengana Cemetery |
