Allen V. Heyl Search works
| Image |  |
|---|---|
| Description | economic geologist of the U.S. Geological Survey |
| Nationality | |
| Gender | male |
| Date of birth | 1918 |
| Occupation | geologist, economic geologist |
| Place of birth | |
| Country of birth | |
| Date of death | 2008 |
| Age | 90 |
| Wikipedia link | |
| Commons link | |
| Wikisource link | |
| Wikiquote link | |
| In public domain? | ✗ No |
| Missing/wrong data? | Edit Wikidata item |