| Regimental number | 96 |
| Date of birth | 14 September 1893 |
| Place of birth | 40 Wilkins St, Newport, Victoria |
| Religion | Presbyterian |
| Occupation | Clerk |
| Address | Mason Avenue, St Kilda, Melbourne, Victoria |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, Walter H Bunn, Mason Avenue, St Kilda, Melbourne, Victoria |
| Enlistment date | 22 February 1915 |
| Rank on enlistment | Private |
| Unit name | 23rd Battalion, A Company |
| AWM Embarkation Roll number | 23/40/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A14 Euripides on 10 May 1915 |
| Regimental number from Nominal Roll | 4527 |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 8th Field Company Engineers |
| Fate | Returned to Australia 4 May 1917 |
| Family/military connections | Brother: 7307 Sergeant Clarence Walter BUNN MM, 2nd Casualty Clearing Station, discharged 30 September 1917 (in order to allow him to accept a commission in the Indian Army). |
| Other details | War service: Egypt, Gallipoli, France (wounded; hospitalised to Sheffield, England). Married Martha ASHWORTH at St Cuthbert's Church, Sheffield, 15 November 1916. |
| Date of death | 9 March 1957 |
| Place of burial | Brighton Cemetery, Victoria |
