| Regimental number | 435 |
| Place of birth | Glenorchy, Victoria |
| Religion | Church of England |
| Occupation | Stock and Station Agent |
| Address | Murtoa, Victoria |
| Marital status | Single |
| Age at embarkation | 22.7 |
| Height | 5' 7" |
| Weight | 140 lbs |
| Next of kin | Sister, Miss Jack, Murtoa, Victoria |
| Previous military service | Served for 2 years in the Light Horse, Citizen Military Forces. |
| Enlistment date | |
| Place of enlistment | Broadmeadows, Victoria |
| Rank on enlistment | Staff Quarter Master Sergeant |
| Unit name | 4th Light Horse Regiment, C Squadron |
| AWM Embarkation Roll number | 10/9/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board Transport A18 Wiltshire on |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | 2nd Lieutenant |
| Unit from Nominal Roll | 13th Field Artillery Brigade |
| Promotions |
2nd Lieutenant Unit: 5th Divisional Artillery Promotion date: Lieutenant Unit: 5th Divisional Artillery Promotion date: |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Egypt, Gallipoli, Western Front Commenced return to Australia on board HT 'Kildonian Castle', 21 March 1919; appointment terminated (discharged), Melbourne, 6 July 1919. Medals: 1914-15 Star, British War Medal, Victory Medal |
| Date of death | |
| Sources | NAA: B2455, JACK Robert Neilson |