| Regimental number | 409 |
| Place of birth | Cooma, New South Wales |
| School | Cooma Public School, New South Wales |
| Religion | Church of England |
| Occupation | Carpenter |
| Address | Sharp Street, Cooma, New South Wales |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Mother, Mrs L Mawson, Sharp Street, Cooma, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 19th Battalion, A Company |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT Ceramic on |
| Regimental number from Nominal Roll | 4129 |
| Rank from Nominal Roll | Lance Corporal |
| Unit from Nominal Roll | 4th Field Company Engineers |
| Other details from Roll of Honour Circular | *Number 4129, 4th Field Co Eng. on RoHc |
| Fate | Killed in Action |
| Place of death or wounding | Polygon Wood, Ypres Belgium |
| Age at death | 25 |
| Age at death from cemetery records | 25 |
| Place of burial | Buttes New British Cemetery (Plot XXX, Row D, Grave No. 2), Polygon Wood, Zonnebeke, Belgium |
| Panel number, Roll of Honour, Australian War Memorial | 24 |
| Miscellaneous information from cemetery records | Parents: Arthur and Louisa MAWSON, Cooma, New South Wales |