
| Regimental number | 523 |
| Place of birth | Sydney, New South Wales |
| Religion | Presbyterian |
| Occupation | Coach driver |
| Address | Newcastle, New South Wales |
| Marital status | Single |
| Age at embarkation | 24.2 |
| Height | 5' 7.5" |
| Weight | 126 lbs |
| Next of kin | Father, Mr Nickolas, 20 King Street, Newcastle, New South Wales |
| Previous military service | Served for 1.5 years in the Scottish Rifle Regiment; free discharge. |
| Enlistment date | |
| Place of enlistment | Newcastle, New South Wales |
| Rank on enlistment | Private |
| Unit name | 34th Battalion, B Company |
| AWM Embarkation Roll number | 23/51/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A20 Hororata on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 34th Battalion |
| Fate | Died of wounds |
| Place of burial | Heath Cemetery, Harbonnieres, France |
| Panel number, Roll of Honour, Australian War Memorial | 124 |
| Family/military connections | Brother: 3160 Pte Aubrey WYNDHAM [real name Aubrey NICKOLAS], 34th Bn, killed in action, 14 October 1917. |
| Other details |
War service: Western Front Died of wounds while a Prisoner of War in German hands, 15 April 1918. Medals: British War Medal, Victory Medal |
| Miscellaneous details | Second given name incorrectly entered on Embarkation Roll as Otto. |
| Sources | NAA: B2455, NICKOLAS Phillip Otoe
Red Cross File No 2000505C |