| Regimental number | 20829 |
| Religion | Rationalist |
| Occupation | Clerk |
| Address | Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, James O'Grady, Livingstone, New Zealand |
| Enlistment date | 11 May 1917 |
| Date of enlistment from Nominal Roll | 12 May 1917 |
| Rank on enlistment | Sapper |
| Unit name | 1st-4th Signal Troops, October 1917 Reinforcements |
| AWM Embarkation Roll number | 22/37/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A38 Ulysses on 19 December 1917 |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 1st Signal Squadron |
| Fate | Returned to Australia 28 January 1919 |