| Answer | Crossword Clue |
|---|---|
| AMORY | Conservationist Cleveland |
| MUIR | Pioneering conservationist |
| MUIR | Conservationist John |
| NOAH | Ancient conservationist. |
| SIERRA | ... Club (conservationist group) |
| NOAH | Early animal conservationist |
| REUSE | Be a conservationist |
| NOAH | First animal conservationist |
| MUIR | Conservationist on California's quarter |
| MUIR | Conservationist on California's state quarter |
| MUIR | Conservationist on the California commemorative quarter |
