| Name & Dates | Brief | Category | Wikipedia | ODNB | Other Ref | Ancestry | Status | Last Modified | People Note |
|---|---|---|---|---|---|---|---|---|---|
| Guttmann, Oscar (1855-1910) | Chemist, consulting engineer and author, expert on explosives manufacture | Science, engineering & mathematics | https://www.nm More ... | Link to Ancestry | too obscure | 20/04/2023 08:13:24 | |||