| Regimental number | 56043 |
| Place of birth | Lyrup, South Australia |
| Religion | Church of England |
| Occupation | Horticulturist |
| Address | Lyrup, South Australia |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, G A Bollenhagen, Lyrup, River Murray, South Australia |
| Enlistment date | 20 May 1918 |
| Rank on enlistment | Private |
| Unit name | 1 to 6 (SA) Reinforcements (May-Oct 1918) |
| AWM Embarkation Roll number | 23/111/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A74 Marathon on 23 July 1918 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 10th Battalion |
| Fate | Returned to Australia 11 December 1918 |
| Family/military connections | Brother: 56040 Pte Frank Adolph Murray BOLLENHAGER, 10th Bn, reutrned to Australia, 3 May 1919. |
| Date of death | 19 September 1955 |
| Place of burial | Barmera Cemetery, South Australia |
