The following individuals were employed or trained by this architectural practice (click on an item to view details):
Employees or Pupils2
| Name | Position | Date From | Date To | Notes |
| James Hamilton | Partner | Before 1830 | 1843/12 | |
| David Hamilton | Partner | Before 1834 | 1843/12 | |
| John Baird the Second | Assistant | Early 1837s | 1843/12 | |
| Thomas Gildard | Apprentice | 1838/12 | 1843/12 | |
| John Thomas Rochead | Draughtsman | Early 1838s | In year 1839 | |