| Regimental number | 657 |
| Place of birth | Hindmarsh South Australia |
| Religion | Protestant |
| Occupation | Labourer |
| Address | Bowker Street, Ridleyton, South Australia |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, George H Gehlken, Bowker Street, Ridleyton, South Australia |
| Enlistment date | NO ENTRY |
| Date of enlistment from Nominal Roll | 2 September 1914 |
| Rank on enlistment | Private |
| Unit name | 12th Battalion, F Company |
| AWM Embarkation Roll number | 23/29/1 |
| Embarkation details | Unit embarked from Hobart, Tasmania, on board Transport A2 Geelong on 20 October 1914 |
| Regimental number from Nominal Roll | 6570 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 30th Battalion |
| Fate | Returned to Australia 21 December 1917 |
| Date of death | 8 May 1973 |