Willard L. Roberts Search works
| Image |  |
|---|---|
| Description | US professor of mineralogy and curator of the South Dakota School of Mines mineral museum |
| Nationality | United States |
| Gender | male |
| Date of birth | February 12, 1923 |
| Occupation | mineralogist, writer |
| Place of birth | Epworth |
| Country of birth | United States |
| Date of death | March 23, 1987 |
| Age | 64 |
| Wikipedia link | |
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| In public domain? | ✗ No |
| Missing/wrong data? | Edit Wikidata item |