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 |
| John Melvin (senior) | Partner | c. 1874 | In year 1878 | |
| John Melvin (junior) | Partner | c. 1874 | In year 1905 | |
| William Constable | Apprentice | In year 1879 | In year 1883 | |
| William Kerr | Partner | c. 1902 | In year 1940 | |
| James Taylor | Draughtsman | In year 1910 | Before 1914 | |
| John Gray | Partner | In year 1912 | In year 1940 | |
| Thomas Loudon Fleming | Apprentice | In year 1931 | c. 1936 | Later assistant |
| Patrick McNeil | Assistant | In year 1938 | | |
| Archibald McNeil Duncan | Assistant | 1940s | After 1950 | |
| Gordon Buchanan Biggar | Partner | Before 1953 | After 1980 | |