| Place of birth | Minmi New South Wales |
| Religion | Presbyterian |
| Occupation | Soldier |
| Address | Bundaberg, Queensland |
| Marital status | Married |
| Age at embarkation | 31 |
| Next of kin | Wife, Mrs. A.M. Nix, Electra Street, Bundaberg, Queensland |
| Previous military service | Instructional Staff |
| Enlistment date | 11 February 1918 |
| Rank on enlistment | 2nd Lieutenant |
| Unit name | 31st Battalion, 15th Reinforcement |
| AWM Embarkation Roll number | 23/48/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board RMS Ormonde on 2 March 1918 |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 31st Battalion |
| Fate | Returned to Australia 3 July 1919 |
| Family/military connections | Brothers: Captain John Edward NIX, 25th Bn, killed in action, 5 November 1916; 5629 Pte Francis William NIX, 26th Bn, returned to Australia, 5 September 1919; 405 Sergeant George Thomas NIX, 5th Light Horse Regiment, returned to Australia, 15 January 1918. |