| Regimental number | 686 |
| Place of birth | Gympie Queensland |
| School | Gympie State School and Brisbane Normal School, Queensland |
| Religion | Church of England |
| Occupation | Clerk |
| Address | Darlinghurst Road, Darlinghurst, New South Wales |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Mother, Mrs Boase, Caboolture, Queensland |
| Previous military service | Nil |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 1st Battalion, F Company |
| AWM Embarkation Roll number | 23/18/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board Transport A19 Afric on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 1st Battalion |
| Fate | Killed in Action |
| Miscellaneous details (Nominal Roll) | Given name Colin Arthur |
| Place of death or wounding | Lone Pine, Gallipoli, Turkey |
| Date of death | |
| Age at death | 26 |
| Place of burial | Shrapnel Valley Cemetery (Plot II, Row A, Grave No. 21), Gallipoli, Turkey |
| Panel number, Roll of Honour, Australian War Memorial | 28 |
| Miscellaneous information from cemetery records | Parents: Charles and Harriet Jane BOASE, King Street, Lutwyche, Brisbane, Queensland. Native of Gympie, Queensland |
| Other details |
War service: Egypt, Gallipoli Medals: 1914-15 Star, British War Medal, Victory Medal |