| Regimental number | 1971 |
| Place of birth | Marra Creek, New South Wales |
| Religion | Church of England |
| Occupation | Engineer |
| Address | Gulargambone |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Mother, Mrs I Milliken, Gulargambone |
| Previous military service | Nil |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 19th Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/36/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A54 Runic on |
| Regimental number from Nominal Roll | 1971A |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Pioneer Battalion |
| Fate | Died of wounds |
| Place of death or wounding | Pozieres, Somme Sector, France |
| Age at death | 31 |
| Age at death from cemetery records | 31 |
| Place of burial | Warloy-Baillon communal Cemetery Extension (Plot VII, Row E, Grave No. I), France |
| Panel number, Roll of Honour, Australian War Memorial | 172 |
| Miscellaneous information from cemetery records | Parents: Robert and Isabella MILLIKEN, Gulargambone, New South Wales |
| Family/military connections | Brother: 5368 Corporal George MILLIKEN MM, 18th Bn, returned to Australia, 2 July 1919. |