| Name & Dates | Brief | Category | Wikipedia | ODNB | Other Ref | Ancestry | Status | Last Modified | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 0 2 | Hilger, Johann Adam (1839-1897) | Optical engineer and businessman | Science, engineering & mathematics | Link to Wikipedia | https://www.gr More ... | Link to Ancestry | include | |||
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