| Regimental number | 15425 |
| Occupation | Telegraph lineman |
| Next of kin | Father, Alfred Sinclair, Belmont, Wantage Berkshire, England |
| Rank on embarkation | Rifleman |
| Unit name | New Zealand Expeditionary Force, New Zealand Rifle Brigade, 9th Reinforcements to 1st Battalion, E Company |
| Embarkation details | Unit embarked from Wellington on board Ulimaroa on |
| Final rank | Rifleman |
| Final unit | 3rd Battalion, New Zealand Rifle Brigade |
| Fate | Killed in Action |
| Place of burial | No known grave |
| Commemoration details | Grevillers (New Zealand) Memorial, France |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Sources | Nominal Roll Vol. 2: Roll 37, p. 33 |