| Regimental number | 39801 |
| Date of birth | 28 May 1899 |
| Place of birth | Medindie, South Australia |
| School | Prince Alfred College, Adelaide, South Australia |
| Religion | Baptist |
| Occupation | Warehouseman |
| Address | Medindie, South Australia |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Mother, Mrs E M Mellor, Avenal Gardens, Medindie, South Australia |
| Previous military service | 78th Infantry |
| Enlistment date | 28 May 1917 |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade, Reinforcement 35 |
| AWM Embarkation Roll number | 13/128/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board SS Port Darwin on 30 April 1918 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 14th Field Artillery Brigade |
| Fate | Returned to Australia 8 July 1919 |
| Discharge date | 21 September 1919 |
| Family/military connections | Brothers: 22099 Corporal Kenneth James MELLOR, 8th Field Artillery Brigade, returned to Australia, 20 December 1917; Major Thomas Reginald MELLOR, 5th Divisional Artillery, returned to Australia, 3 May 1919. |
