| Regimental number | 44066 |
| Occupation | Clerk |
| Next of kin | Father, James Thomas McHarg, Draper, Woolston, Christchurch |
| Rank on embarkation | Private |
| Unit name | New Zealand Expeditionary Force, 25th Reinforcements, Specialist Company, Signal Section |
| Embarkation details | Unit embarked from Wellington on board HMNZT 84 Turakina on |
| Final rank | Lance Corporal |
| Final unit | 2nd Battalion, Canterbury Infantry Regiment |
| Fate | Killed in Action |
| Age at death from cemetery records | 21 |
| Place of burial | No known grave |
| Commemoration details | Grevillers (New Zealand) Memorial, Grevillers British Cemetery, near Bapaume, France |
| Miscellaneous information from cemetery records | Parents: James Thomas and Maude Harrison McHarg, 24 Shelton Street, Woolston, Christchurch |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Sources | Nominal Roll Vol. 3: Roll 62, p. 26 |