| Regimental number | 20294 |
| Place of birth | Bairnsdale Victoria |
| Religion | Baptist |
| Occupation | Selector |
| Address | 45 Kooyong Road, Armadale, Victoria |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Father, W H Gregson, 45 Kooyong Road, Armadale, Victoria |
| Enlistment date | 2 March 1916 |
| Rank on enlistment | Driver |
| Unit name | Field Artillery Brigade 8, Brigade Ammunition Column |
| AWM Embarkation Roll number | 13/36/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A7 Medic on 20 May 1916 |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 8th Field Artillery Brigade |
| Fate | Effective abroad (still overseas) |
| Family/military connections | Sister: Staff Nurse Florence Gertrude GREGSON, Australian Army Nursing Service, effective abroad, (still overseas). |
