| Regimental number | 23929 |
| Place of birth | Australia |
| Occupation | Agricultural instructor |
| Next of kin | Father, John S Donnan, Post Office, Gundagai, New South Wales, Australia |
| Rank on embarkation | 2nd Lieutenant |
| Unit name | New Zealand Expeditionary Force, 18th Reinforcements, J Company |
| Embarkation details | Unit embarked from Wellington on board HMNZT 67 Tofua on |
| Final rank | 2nd Lieutenant |
| Final unit | 4th Battalion, New zealand Rifle Brigade |
| Fate | Died of wounds |
| Age at death from cemetery records | 24 |
| Place of burial | Trois Arbres Cemetery (Plot I, Row O, Grave No 16), Steenwerck, France |
| Miscellaneous information from cemetery records | Parents: John Stroyan Donnan and Marie Louise Donnan, 'Euroka', Gipps Street, Drummoyne, Sydney, New South Wales, Australia. Native of Woollahra, New South Wales |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Sources | Nominal Roll Vol. 2: Roll 43, p. 14 |