| Other Names | MOSSOP, Algernon~ |
| Religion | Church of England |
| Occupation | Fire Superintendent |
| Address | Proprietary Mine, Broken Hill, New South Wales |
| Marital status | Married |
| Age at embarkation | 36 |
| Next of kin | Wife, Mrs. Amalie Mossop, Broken hill Pty. Ltd. Broken Hill, New South Wales |
| Enlistment date | 20 August 1914 |
| Rank on enlistment | Lieutenant |
| Unit name | 3rd Light Horse Regiment, 19th Reinforcement |
| AWM Embarkation Roll number | 10/8/4 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board RMS Mongolia on 13 July 1916 |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | Special Service |
| Fate | Effective abroad (still overseas) |
| Date of death | 28 March 1931 |
