
| Regimental number | 895 |
| Place of birth | Gt Shelford, Cambridge, England |
| School | Parish Church School, Croydon |
| Age on arrival in Australia | 30 |
| Religion | Church of England |
| Occupation | Ab |
| Address | 25 Jackson Street, Toorak, Victoria |
| Marital status | Single |
| Age at embarkation | 32 |
| Next of kin | Mother, Mrs Lucy Johnson, Edwards Road, Croydon, Surrey, England |
| Previous military service | Served twelve years in the Royal Marine Artillery |
| Enlistment date | |
| Rank on enlistment | Corporal |
| Unit name | 6th Battalion, H Company |
| AWM Embarkation Roll number | 23/23/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A20 Hororata on |
| Other details from Roll of Honour Circular | Given name on RoHc Arthur Chaplin |
| Fate | Killed in Action |
| Miscellaneous details (Nominal Roll) | Name does not appear on Nominal Roll |
| Place of death or wounding | Gallipoli, Turkey |
| Date of death | |
| Age at death | 33 |
| Age at death from cemetery records | 33 |
| Place of burial | Shrapnal Valley Cemetery (Plot II, Row B, Grave No. 16), Gallipoli, Turkey |
| Panel number, Roll of Honour, Australian War Memorial | 47 |
| Miscellaneous information from cemetery records | Parents: Robert and Lucy Ann JOHNSON, 3 Vincent's Road, Dorking, Surrey. Native of Great Shelford, Cambridge, England |