Robert William Pennak Search works
| Image |  |
|---|---|
| Description | American zoologist and hydrobiologist (1912–2004) |
| Nationality | United States |
| Gender | male |
| Date of birth | June 13, 1912 |
| Occupation | zoologist |
| Place of birth | Milwaukee |
| Country of birth | United States |
| Date of death | June 23, 2004 |
| Age | 92 |
| Wikipedia link | |
| Commons link | |
| Wikisource link | |
| Wikiquote link | |
| In public domain? | ✗ No |
| Missing/wrong data? | Edit Wikidata item |