| Regimental number | 57170 |
| Date of birth | |
| Place of birth | Eudunda, South Australia |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Eudunda, South Australia |
| Marital status | Single |
| Age at embarkation | 21 |
| Height | 5' 4.5" |
| Weight | 129 lbs |
| Next of kin | Father, Mr Carl Gottlieb Baehnisch, Eudunda, South Australia |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Adelaide, South Australia |
| Rank on enlistment | Private |
| Unit name | 3rd General Service Reinforcements (Egypt) (South Australia) |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A18 Wiltshire on |
| Rank from Nominal Roll | Sapper |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Egypt Commenced return to Australia on board HT 'Burma', 26 July 1919; disembarked Adelaide, 21 August 1919; discharged (termination of period of enlistment), Adelaide, 12 October 1919. Medal: British War Medal |
| Sources | NAA: B2455, BAEHNISCH Alfred Paul Martin |