| Name & Dates | Brief | Category | Wikipedia | ODNB | Other Ref | Ancestry | Status | Last Modified | People Note |
|---|---|---|---|---|---|---|---|---|---|
| Ferguson, William Bates (1853-1937) | Chemist who invented a method of copper toning photographs | Science, engineering & mathematics | Link to Ancestry | too obscure | 16/04/2023 17:16:10 | ||||