| Regimental number | 5332 |
| Place of birth | Millbrook, South Australia |
| Religion | Methodist |
| Occupation | Timberman |
| Address | Williamstown, Victoria |
| Marital status | Single |
| Age at embarkation | 38.9 |
| Height | 5' 8.25" |
| Weight | 158 lbs |
| Next of kin | Father, John Gregory, Belton via Carrieton, South Australia |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Adelaide, South Australia |
| Rank on enlistment | Sapper |
| Unit name | September 1916 Reinforcements |
| AWM Embarkation Roll number | 16/14/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A23 Suffolk on |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 2nd Tunnelling Company |
| Fate | Returned to Australia |
| Discharge date | |
| Family/military connections | Brother: 1384 Pte Hedley Oswald GREGORY, 11th Light Horse Regiment, returned to Australia, 11 July 1918. |
| Other details |
War service: Western Front Commenced return to Australia on board HT 'Chemnitz'; discharged (termination of period of enlistment), Adelaide, 18 October 1919. Medals: British War Medal, Victory Medal |
| Sources | NAA: B2455, GREGORY Arthur Maurice |