| Regimental number | 3415 |
| Place of birth | Kyneton Victoria |
| True Name | BIRKIN, Richard Jack Lockwood |
| Religion | Church of England |
| Occupation | Boilermaker |
| Address | Albert Park, Victoria |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Mother, Mrs Mary Lockwood, 168 Danks Street, Albert Park, Victoria |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 46th Battalion, 9th Reinforcement |
| AWM Embarkation Roll number | 23/63/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A11 Ascanius on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 45th Battalion |
| Fate | Killed in Action |
| Place of burial | Millencourt Communal Cemetery Extension (Row B, Grave No. 46), France |
| Panel number, Roll of Honour, Australian War Memorial | 142 |
| Family/military connections | Brother: 2746 Pte Frederick George Lockwood BIRKIN, 4th Machine Gun Company, killed in action, 8 August 1916. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |