| Date of birth | |
| Place of birth | South Yarra, Victoria |
| Religion | Latter Day Saints |
| Occupation | Mercantile broker |
| Address | Cedric Harper Brock, "Hilton",William Street, Brigthton, Victoria |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Mother, Mrs J M Brock,'Hilton', William Street, Brighton, Victoria |
| Enlistment date | |
| Rank on enlistment | Lieutenant |
| Unit name | 21st Battalion, 10th Reinforcement |
| AWM Embarkation Roll number | 23/38/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A18 Wiltshire on |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | 55th Battalion |
| Promotions |
Captain Unit: 55th Battalion Promotion date: |
| Fate | Returned to Australia |