John Leach Baum (Q29561757)
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head Geologist, Franklin Mine, curator emeritus of the Franklin Mineral Museum
- John L. Baum
- Baum, John L.
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | John Leach Baum |
head Geologist, Franklin Mine, curator emeritus of the Franklin Mineral Museum |
|