Ralph L. Langenheim, Jr. Search works
| Image |  |
|---|---|
| Description | American geologist |
| Nationality | United States |
| Gender | male |
| Date of birth | May 26, 1922 |
| Occupation | geologist |
| Place of birth | Cincinnati |
| Country of birth | United States |
| Date of death | August 3, 2019 |
| Age | 97 |
| Wikipedia link | |
| Commons link | |
| Wikisource link | |
| Wikiquote link | |
| In public domain? | ✗ No |
| Missing/wrong data? | Edit Wikidata item |