| Regimental number | 989 |
| Religion | Church of England |
| Occupation | Traveller |
| Address | Newmarket Hotel, South Fremantle, Western Australia |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, Benjamin Thomas Mainstone, Newmarket Hotel, South Fremantle, Western Australia |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 32nd Battalion, C Company |
| AWM Embarkation Roll number | 23/49/1 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A2 Geelong on |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT Katuna on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 32nd Battalion |
| Fate | Returned to Australia |
| Date of death | |
| Place of burial | Karrakatta Cemetery |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
