| Regimental number | 2757 |
| Religion | Presbyterian |
| Occupation | Railway employee |
| Address | Railway Depot, Toowoomba, Queensland |
| Marital status | Single |
| Age at embarkation | 40 |
| Next of kin | Mother, Mrs K McCubbin, Willington Quay, Northumberland, England |
| Enlistment date | 31 May 1918 |
| Date of enlistment from Nominal Roll | 24 May 1918 |
| Rank on enlistment | CSM (WO Class II) |
| Unit name | Railway Unit, Special Draft 1918 |
| AWM Embarkation Roll number | 15/9/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board SS Zealandic on 5 October 1918 |
| Rank from Nominal Roll | Company Sergeant Major |
| Unit from Nominal Roll | 3rd Australian Light Railway Operating Company |
| Fate | Effective abroad (still overseas) |
| Miscellaneous details (Nominal Roll) | *Spelt George Reid O'Connor on NR |