| Regimental number | 1422 |
| Place of birth | Islington, London, England |
| School | Sidcup College, Kent, England |
| Age on arrival in Australia | 23 |
| Religion | Church of England |
| Occupation | Waiter |
| Address | 9 Crown Street, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | C J Parkinson, 63 Kidbrook Park Road, Blackheath, London, England |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | Light Trench Mortar Battery, Reinforcement 3 |
| AWM Embarkation Roll number | 13/130/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A11 Ascanius on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 35th Battalion |
| Fate | Killed in Action |
| Miscellaneous details (Nominal Roll) | *second given name two spellings McHenry and McKenzie |
| Place of death or wounding | Bray, Somme Sector, France |
| Age at death | 30 |
| Age at death from cemetery records | 31 |
| Place of burial | Bray Military Cemetery (Plot II, Row J, Grave No. 12), France |
| Panel number, Roll of Honour, Australian War Memorial | 126 |
| Miscellaneous information from cemetery records | Parents: Charles and Janet PARKINSON, 63 Kidbrook Road, Blackheath, London, England. Nativeof Islington, London |
| Family/military connections | Brother Edwin George Parkinson served. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |