| Place of birth | Adelaide South Australia |
| Religion | Church of England |
| Occupation | Farmer and orchardist |
| Address | St. Elmo, 19 Kensington Road, South yarra, Victoria |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Father, Col J C Hawker, St. Elmo, 19 Kensington Road, South yarra, Victoria |
| Enlistment date | 14 September 1914 |
| Rank on enlistment | 2nd Lieutenant |
| Unit name | Australian Reserve Park 1, Company 10 |
| AWM Embarkation Roll number | 25/34/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A26 Armadale on 20 October 1914 |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | No 10 Company, Australian Army Service Corps |
| Fate | Returned to Australia 9 February 1919 |