| Regimental number | 1302 |
| Place of birth | Sydney New South Wales |
| Religion | Church of England |
| Occupation | Commercial traveller |
| Address | c/o Mrs W N Pattrick, Glandworth, Chandos Street, Ashfield, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Mother, Mrs W N Pattrick Glandworth, Ashfield, Sydney, New South Wales |
| Enlistment date | 14 September 1914 |
| Rank on enlistment | Sergeant |
| Unit name | 1st Battalion, 2nd Reinforcement |
| AWM Embarkation Roll number | 23/18/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A48 Seang Bee on 11 February 1915 |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 1st Battalion |
| Fate | Returned to Australia 9 June 1915 |
| Family/military connections | Brothers: [2666] 2nd Lt Beresford Septimus Nunn PATTRICK, 13th Bn, killed in action, 29 August 1916; 748 Pte Erroll McLeod Nunn PATTRICK, 2nd Light Horse Regiment, died of wounds, 1 June 1915; [2665] Captain Kenneth Nunn PATTRICK, 13th Bn, killed in action, 19 August 1918; [341] 2nd Lt William Harvey Nunn PATTRICK, 51st Bn, returned to Australia, 24 January 1919. |